217599993

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10163}}^1$

素因数の和:10246

約数の個数: 32

約数和(自身を含む): 352894080

約数和(自身を除く): 135294087

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 10163, 21411, 30489, 91467, 132119, 274401, 396357, 619943, 1189071, 1859829, 3567213, 5579487, 8059259, 16738461, 24177777, 72533331, 217599993]

約数ペア:

[(1, 217599993), (3, 72533331), (9, 24177777), (13, 16738461), (27, 8059259), (39, 5579487), (61, 3567213), (117, 1859829), (183, 1189071), (351, 619943), (549, 396357), (793, 274401), (1647, 132119), (2379, 91467), (7137, 30489), (10163, 21411)]