388587873

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 548214912

約数和(自身を除く): 159627039

約数列:

[1, 3, 41, 61, 67, 123, 183, 201, 773, 2319, 2501, 2747, 4087, 7503, 8241, 12261, 31693, 47153, 51791, 95079, 141459, 155373, 167567, 502701, 1933273, 2123431, 3159251, 5799819, 6370293, 9477753, 129529291, 388587873]

約数ペア:

[(1, 388587873), (3, 129529291), (41, 9477753), (61, 6370293), (67, 5799819), (123, 3159251), (183, 2123431), (201, 1933273), (773, 502701), (2319, 167567), (2501, 155373), (2747, 141459), (4087, 95079), (7503, 51791), (8241, 47153), (12261, 31693)]