78926291289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{27397}}^1$

素因数の和:28430

約数の個数: 48

約数和(自身を含む): 127196858880

約数和(自身を除く): 48270567591

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 991, 2907, 2973, 8919, 16847, 18829, 27397, 50541, 56487, 82191, 151623, 169461, 246573, 320093, 465749, 520543, 960279, 1397247, 1561629, 2880837, 4191741, 4684887, 8849231, 26547693, 27150427, 79643079, 81451281, 244353843, 461557259, 515858113, 1384671777, 1547574339, 4154015331, 4642723017, 8769587921, 26308763763, 78926291289]

約数ペア:

[(1, 78926291289), (3, 26308763763), (9, 8769587921), (17, 4642723017), (19, 4154015331), (51, 1547574339), (57, 1384671777), (153, 515858113), (171, 461557259), (323, 244353843), (969, 81451281), (991, 79643079), (2907, 27150427), (2973, 26547693), (8919, 8849231), (16847, 4684887), (18829, 4191741), (27397, 2880837), (50541, 1561629), (56487, 1397247), (82191, 960279), (151623, 520543), (169461, 465749), (246573, 320093)]