4920888663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 7937001072

約数和(自身を除く): 3016112409

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 163, 207, 373, 391, 489, 529, 1119, 1173, 1467, 1587, 2771, 3357, 3519, 3749, 4761, 6341, 8313, 8579, 8993, 11247, 19023, 24939, 25737, 26979, 33741, 57069, 60799, 63733, 77211, 80937, 86227, 145843, 182397, 191199, 197317, 258681, 437529, 547191, 573597, 591951, 776043, 1033583, 1312587, 1398377, 1465859, 1775853, 3100749, 3354389, 4195131, 4397577, 9302247, 10063167, 12585393, 13192731, 23772409, 30189501, 32162671, 71317227, 96488013, 213951681, 289464039, 546765407, 1640296221, 4920888663]

約数ペア:

[(1, 4920888663), (3, 1640296221), (9, 546765407), (17, 289464039), (23, 213951681), (51, 96488013), (69, 71317227), (153, 32162671), (163, 30189501), (207, 23772409), (373, 13192731), (391, 12585393), (489, 10063167), (529, 9302247), (1119, 4397577), (1173, 4195131), (1467, 3354389), (1587, 3100749), (2771, 1775853), (3357, 1465859), (3519, 1398377), (3749, 1312587), (4761, 1033583), (6341, 776043), (8313, 591951), (8579, 573597), (8993, 547191), (11247, 437529), (19023, 258681), (24939, 197317), (25737, 191199), (26979, 182397), (33741, 145843), (57069, 86227), (60799, 80937), (63733, 77211)]