285909621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 419263488

約数和(自身を除く): 133353867

約数列:

[1, 3, 17, 31, 51, 93, 193, 527, 579, 937, 1581, 2811, 3281, 5983, 9843, 15929, 17949, 29047, 47787, 87141, 101711, 180841, 305133, 493799, 542523, 1481397, 3074297, 5606071, 9222891, 16818213, 95303207, 285909621]

約数ペア:

[(1, 285909621), (3, 95303207), (17, 16818213), (31, 9222891), (51, 5606071), (93, 3074297), (193, 1481397), (527, 542523), (579, 493799), (937, 305133), (1581, 180841), (2811, 101711), (3281, 87141), (5983, 47787), (9843, 29047), (15929, 17949)]