12861239679

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 19018022400

約数和(自身を除く): 6156782721

約数列:

[1, 3, 9, 89, 179, 267, 271, 331, 537, 801, 813, 993, 1611, 2439, 2979, 15931, 24119, 29459, 47793, 48509, 59249, 72357, 88377, 89701, 143379, 145527, 177747, 217071, 265131, 269103, 436581, 533241, 807309, 4317301, 5273161, 7983389, 12951903, 15819483, 16056479, 23950167, 38855709, 47458449, 48169437, 71850501, 144508311, 1429026631, 4287079893, 12861239679]

約数ペア:

[(1, 12861239679), (3, 4287079893), (9, 1429026631), (89, 144508311), (179, 71850501), (267, 48169437), (271, 47458449), (331, 38855709), (537, 23950167), (801, 16056479), (813, 15819483), (993, 12951903), (1611, 7983389), (2439, 5273161), (2979, 4317301), (15931, 807309), (24119, 533241), (29459, 436581), (47793, 269103), (48509, 265131), (59249, 217071), (72357, 177747), (88377, 145527), (89701, 143379)]