2697849

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 5166720

約数和(自身を除く): 2468871

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 229, 231, 357, 561, 687, 693, 1071, 1309, 1603, 1683, 2061, 2519, 3893, 3927, 4809, 7557, 11679, 11781, 14427, 17633, 22671, 27251, 35037, 42823, 52899, 81753, 128469, 158697, 245259, 299761, 385407, 899283, 2697849]

約数ペア:

[(1, 2697849), (3, 899283), (7, 385407), (9, 299761), (11, 245259), (17, 158697), (21, 128469), (33, 81753), (51, 52899), (63, 42823), (77, 35037), (99, 27251), (119, 22671), (153, 17633), (187, 14427), (229, 11781), (231, 11679), (357, 7557), (561, 4809), (687, 3927), (693, 3893), (1071, 2519), (1309, 2061), (1603, 1683)]