648331329

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{11161}}^1$

素因数の和:11265

約数の個数: 24

約数和(自身を含む): 932071648

約数和(自身を除く): 283740319

約数列:

[1, 3, 17, 51, 67, 201, 289, 867, 1139, 3417, 11161, 19363, 33483, 58089, 189737, 569211, 747787, 2243361, 3225529, 9676587, 12712379, 38137137, 216110443, 648331329]

約数ペア:

[(1, 648331329), (3, 216110443), (17, 38137137), (51, 12712379), (67, 9676587), (201, 3225529), (289, 2243361), (867, 747787), (1139, 569211), (3417, 189737), (11161, 58089), (19363, 33483)]