396378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 36

約数和(自身を含む): 921258

約数和(自身を除く): 524880

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 361, 366, 549, 722, 1083, 1098, 1159, 2166, 2318, 3249, 3477, 6498, 6954, 10431, 20862, 22021, 44042, 66063, 132126, 198189, 396378]

約数ペア:

[(1, 396378), (2, 198189), (3, 132126), (6, 66063), (9, 44042), (18, 22021), (19, 20862), (38, 10431), (57, 6954), (61, 6498), (114, 3477), (122, 3249), (171, 2318), (183, 2166), (342, 1159), (361, 1098), (366, 1083), (549, 722)]