243942426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148927}}^1$

素因数の和:148955

約数の個数: 48

約数和(自身を含む): 650517504

約数和(自身を除く): 406575078

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 148927, 297854, 446781, 893562, 1042489, 1340343, 1936051, 2084978, 2680686, 3127467, 3872102, 5808153, 6254934, 9382401, 11616306, 13552357, 17424459, 18764802, 27104714, 34848918, 40657071, 81314142, 121971213, 243942426]

約数ペア:

[(1, 243942426), (2, 121971213), (3, 81314142), (6, 40657071), (7, 34848918), (9, 27104714), (13, 18764802), (14, 17424459), (18, 13552357), (21, 11616306), (26, 9382401), (39, 6254934), (42, 5808153), (63, 3872102), (78, 3127467), (91, 2680686), (117, 2084978), (126, 1936051), (182, 1340343), (234, 1042489), (273, 893562), (546, 446781), (819, 297854), (1638, 148927)]