1273669245

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{219409}}^1$

素因数の和:219466

約数の個数: 32

約数和(自身を含む): 2316969600

約数和(自身を除く): 1043300355

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 219409, 658227, 1097045, 1974681, 3291135, 5924043, 9434587, 9873405, 28303761, 29620215, 47172935, 84911283, 141518805, 254733849, 424556415, 1273669245]

約数ペア:

[(1, 1273669245), (3, 424556415), (5, 254733849), (9, 141518805), (15, 84911283), (27, 47172935), (43, 29620215), (45, 28303761), (129, 9873405), (135, 9434587), (215, 5924043), (387, 3291135), (645, 1974681), (1161, 1097045), (1935, 658227), (5805, 219409)]