1216504809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{691}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 1946590464

約数和(自身を除く): 730085655

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 367, 369, 533, 691, 1101, 1599, 2073, 3303, 4771, 4797, 6219, 8983, 14313, 15047, 26949, 28331, 42939, 45141, 80847, 84993, 135423, 195611, 253597, 254979, 368303, 586833, 760791, 1104909, 1760499, 2282373, 3296761, 3314727, 9890283, 10397477, 29670849, 31192431, 93577293, 135167201, 405501603, 1216504809]

約数ペア:

[(1, 1216504809), (3, 405501603), (9, 135167201), (13, 93577293), (39, 31192431), (41, 29670849), (117, 10397477), (123, 9890283), (367, 3314727), (369, 3296761), (533, 2282373), (691, 1760499), (1101, 1104909), (1599, 760791), (2073, 586833), (3303, 368303), (4771, 254979), (4797, 253597), (6219, 195611), (8983, 135423), (14313, 84993), (15047, 80847), (26949, 45141), (28331, 42939)]