621330662721

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{487}}^1\times {\mathrm{11587}}^1$

素因数の和:12238

約数の個数: 48

約数和(自身を含む): 888866717696

約数和(自身を除く): 267536054975

約数列:

[1, 3, 17, 51, 127, 289, 381, 487, 867, 1461, 2159, 6477, 8279, 11587, 24837, 34761, 36703, 61849, 110109, 140743, 185547, 196979, 422229, 590937, 1051433, 1471549, 3154299, 3348643, 4414647, 5642869, 10045929, 16928607, 17874361, 25016333, 53623083, 75048999, 95928773, 287786319, 425277661, 716644363, 1275832983, 1630789141, 2149933089, 4892367423, 12182954171, 36548862513, 207110220907, 621330662721]

約数ペア:

[(1, 621330662721), (3, 207110220907), (17, 36548862513), (51, 12182954171), (127, 4892367423), (289, 2149933089), (381, 1630789141), (487, 1275832983), (867, 716644363), (1461, 425277661), (2159, 287786319), (6477, 95928773), (8279, 75048999), (11587, 53623083), (24837, 25016333), (34761, 17874361), (36703, 16928607), (61849, 10045929), (110109, 5642869), (140743, 4414647), (185547, 3348643), (196979, 3154299), (422229, 1471549), (590937, 1051433)]