20179963323

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 33055948800

約数和(自身を除く): 12875985477

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 127, 169, 291, 351, 359, 381, 507, 873, 1077, 1143, 1261, 1521, 1651, 2619, 3231, 3429, 3783, 4563, 4667, 4953, 9693, 11349, 12319, 14001, 14859, 16393, 21463, 34047, 34823, 36957, 42003, 44577, 45593, 49179, 60671, 64389, 104469, 110871, 126009, 136779, 147537, 160147, 182013, 193167, 313407, 332613, 410337, 442611, 452699, 480441, 546039, 579501, 592709, 940221, 1231011, 1358097, 1441323, 1638117, 1778127, 2081911, 4074291, 4323969, 4422521, 5334381, 5885087, 6245733, 7705217, 12222873, 13267563, 16003143, 17655261, 18737199, 23115651, 39802689, 52965783, 56211597, 57492773, 69346953, 119408067, 158897349, 172478319, 208040859, 517434957, 747406049, 1552304871, 2242218147, 6726654441, 20179963323]

約数ペア:

[(1, 20179963323), (3, 6726654441), (9, 2242218147), (13, 1552304871), (27, 747406049), (39, 517434957), (97, 208040859), (117, 172478319), (127, 158897349), (169, 119408067), (291, 69346953), (351, 57492773), (359, 56211597), (381, 52965783), (507, 39802689), (873, 23115651), (1077, 18737199), (1143, 17655261), (1261, 16003143), (1521, 13267563), (1651, 12222873), (2619, 7705217), (3231, 6245733), (3429, 5885087), (3783, 5334381), (4563, 4422521), (4667, 4323969), (4953, 4074291), (9693, 2081911), (11349, 1778127), (12319, 1638117), (14001, 1441323), (14859, 1358097), (16393, 1231011), (21463, 940221), (34047, 592709), (34823, 579501), (36957, 546039), (42003, 480441), (44577, 452699), (45593, 442611), (49179, 410337), (60671, 332613), (64389, 313407), (104469, 193167), (110871, 182013), (126009, 160147), (136779, 147537)]