15661918071

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{2551}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 23600079360

約数和(自身を除く): 7938161289

約数列:

[1, 3, 9, 37, 103, 111, 179, 309, 333, 537, 927, 1611, 2551, 3811, 6623, 7653, 11433, 18437, 19869, 22959, 34299, 55311, 59607, 94387, 165933, 262753, 283161, 456629, 682169, 788259, 849483, 1369887, 2046507, 2364777, 4109661, 6139521, 9721861, 16895273, 29165583, 47032787, 50685819, 87496749, 141098361, 152057457, 423295083, 1740213119, 5220639357, 15661918071]

約数ペア:

[(1, 15661918071), (3, 5220639357), (9, 1740213119), (37, 423295083), (103, 152057457), (111, 141098361), (179, 87496749), (309, 50685819), (333, 47032787), (537, 29165583), (927, 16895273), (1611, 9721861), (2551, 6139521), (3811, 4109661), (6623, 2364777), (7653, 2046507), (11433, 1369887), (18437, 849483), (19869, 788259), (22959, 682169), (34299, 456629), (55311, 283161), (59607, 262753), (94387, 165933)]