68762421

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 123492096

約数和(自身を除く): 54729675

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 339, 743, 791, 819, 1017, 1469, 2229, 2373, 4407, 5201, 6687, 7119, 9659, 10283, 13221, 15603, 28977, 30849, 46809, 67613, 83959, 86931, 92547, 202839, 251877, 587713, 608517, 755631, 1091467, 1763139, 3274401, 5289417, 7640269, 9823203, 22920807, 68762421]

約数ペア:

[(1, 68762421), (3, 22920807), (7, 9823203), (9, 7640269), (13, 5289417), (21, 3274401), (39, 1763139), (63, 1091467), (91, 755631), (113, 608517), (117, 587713), (273, 251877), (339, 202839), (743, 92547), (791, 86931), (819, 83959), (1017, 67613), (1469, 46809), (2229, 30849), (2373, 28977), (4407, 15603), (5201, 13221), (6687, 10283), (7119, 9659)]