193700403

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 313308688

約数和(自身を除く): 119608285

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 757, 1053, 2187, 2271, 3159, 6561, 6813, 9477, 9841, 19683, 20439, 28431, 29523, 61317, 85293, 88569, 183951, 255879, 265707, 551853, 797121, 1655559, 2391363, 4966677, 7174089, 14900031, 21522267, 64566801, 193700403]

約数ペア:

[(1, 193700403), (3, 64566801), (9, 21522267), (13, 14900031), (27, 7174089), (39, 4966677), (81, 2391363), (117, 1655559), (243, 797121), (351, 551853), (729, 265707), (757, 255879), (1053, 183951), (2187, 88569), (2271, 85293), (3159, 61317), (6561, 29523), (6813, 28431), (9477, 20439), (9841, 19683)]