137731419

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 237219840

約数和(自身を除く): 99488421

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 109, 217, 279, 327, 647, 651, 763, 981, 1941, 1953, 2289, 3379, 4529, 5823, 6867, 10137, 13587, 20057, 23653, 30411, 40761, 60171, 70523, 70959, 140399, 180513, 211569, 212877, 421197, 493661, 634707, 1263591, 1480983, 2186213, 4442949, 6558639, 15303491, 19675917, 45910473, 137731419]

約数ペア:

[(1, 137731419), (3, 45910473), (7, 19675917), (9, 15303491), (21, 6558639), (31, 4442949), (63, 2186213), (93, 1480983), (109, 1263591), (217, 634707), (279, 493661), (327, 421197), (647, 212877), (651, 211569), (763, 180513), (981, 140399), (1941, 70959), (1953, 70523), (2289, 60171), (3379, 40761), (4529, 30411), (5823, 23653), (6867, 20057), (10137, 13587)]