259495677

素因数分解:

$3^3\times 7^1\times {\mathrm{587}}^1\times {\mathrm{2339}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 440294400

約数和(自身を除く): 180798723

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 587, 1761, 2339, 4109, 5283, 7017, 12327, 15849, 16373, 21051, 36981, 49119, 63153, 110943, 147357, 442071, 1372993, 4118979, 9610951, 12356937, 28832853, 37070811, 86498559, 259495677]

約数ペア:

[(1, 259495677), (3, 86498559), (7, 37070811), (9, 28832853), (21, 12356937), (27, 9610951), (63, 4118979), (189, 1372993), (587, 442071), (1761, 147357), (2339, 110943), (4109, 63153), (5283, 49119), (7017, 36981), (12327, 21051), (15849, 16373)]