890659971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{22651}}^1$

素因数の和:22931

約数の個数: 24

約数和(自身を含む): 1367546544

約数和(自身を除く): 476886573

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 13107, 22651, 39321, 67953, 203859, 385067, 1155201, 3465603, 5821307, 17463921, 52391763, 98962219, 296886657, 890659971]

約数ペア:

[(1, 890659971), (3, 296886657), (9, 98962219), (17, 52391763), (51, 17463921), (153, 5821307), (257, 3465603), (771, 1155201), (2313, 385067), (4369, 203859), (13107, 67953), (22651, 39321)]