309432942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26987}}^1$

素因数の和:27022

約数の個数: 72

約数和(自身を含む): 839920536

約数和(自身を除く): 530487594

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 26987, 53974, 80961, 161922, 188909, 242883, 350831, 377818, 485766, 566727, 701662, 1052493, 1133454, 1322363, 1700181, 2104986, 2455817, 2644726, 3157479, 3400362, 3967089, 4911634, 6314958, 7367451, 7934178, 11901267, 14734902, 17190719, 22102353, 23802534, 34381438, 44204706, 51572157, 103144314, 154716471, 309432942]

約数ペア:

[(1, 309432942), (2, 154716471), (3, 103144314), (6, 51572157), (7, 44204706), (9, 34381438), (13, 23802534), (14, 22102353), (18, 17190719), (21, 14734902), (26, 11901267), (39, 7934178), (42, 7367451), (49, 6314958), (63, 4911634), (78, 3967089), (91, 3400362), (98, 3157479), (117, 2644726), (126, 2455817), (147, 2104986), (182, 1700181), (234, 1322363), (273, 1133454), (294, 1052493), (441, 701662), (546, 566727), (637, 485766), (819, 377818), (882, 350831), (1274, 242883), (1638, 188909), (1911, 161922), (3822, 80961), (5733, 53974), (11466, 26987)]