202855509

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 323040960

約数和(自身を除く): 120185451

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 179, 459, 537, 823, 1377, 1611, 2469, 3043, 4833, 7407, 9129, 13991, 14499, 22221, 27387, 41973, 66663, 82161, 125919, 147317, 246483, 377757, 441951, 1133271, 1325853, 2504389, 3977559, 7513167, 11932677, 22539501, 67618503, 202855509]

約数ペア:

[(1, 202855509), (3, 67618503), (9, 22539501), (17, 11932677), (27, 7513167), (51, 3977559), (81, 2504389), (153, 1325853), (179, 1133271), (459, 441951), (537, 377757), (823, 246483), (1377, 147317), (1611, 125919), (2469, 82161), (3043, 66663), (4833, 41973), (7407, 27387), (9129, 22221), (13991, 14499)]