289449609

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 407721600

約数和(自身を除く): 118271991

約数列:

[1, 3, 29, 87, 109, 131, 233, 327, 393, 699, 3161, 3799, 6757, 9483, 11397, 14279, 20271, 25397, 30523, 42837, 76191, 91569, 414091, 736513, 885167, 1242273, 2209539, 2655501, 3327007, 9981021, 96483203, 289449609]

約数ペア:

[(1, 289449609), (3, 96483203), (29, 9981021), (87, 3327007), (109, 2655501), (131, 2209539), (233, 1242273), (327, 885167), (393, 736513), (699, 414091), (3161, 91569), (3799, 76191), (6757, 42837), (9483, 30523), (11397, 25397), (14279, 20271)]