217420783827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1\times {\mathrm{57689}}^1$

素因数の和:60103

約数の個数: 32

約数和(自身を含む): 319949663040

約数和(自身を除く): 102528879213

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 2357, 7071, 30641, 57689, 91923, 96637, 173067, 289911, 749957, 1256281, 2249871, 2365249, 3768843, 7095747, 30748237, 92244711, 135972973, 407918919, 1767648649, 5302945947, 5574891893, 16724675679, 72473594609, 217420783827]

約数ペア:

[(1, 217420783827), (3, 72473594609), (13, 16724675679), (39, 5574891893), (41, 5302945947), (123, 1767648649), (533, 407918919), (1599, 135972973), (2357, 92244711), (7071, 30748237), (30641, 7095747), (57689, 3768843), (91923, 2365249), (96637, 2249871), (173067, 1256281), (289911, 749957)]