390184893

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{46567}}^1$

素因数の和:46606

約数の個数: 36

約数和(自身を含む): 690137760

約数和(自身を除く): 299952867

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 46567, 139701, 325969, 419103, 884773, 977907, 2281783, 2654319, 2933721, 6193411, 6845349, 7962957, 18580233, 20536047, 43353877, 55740699, 130061631, 390184893]

約数ペア:

[(1, 390184893), (3, 130061631), (7, 55740699), (9, 43353877), (19, 20536047), (21, 18580233), (49, 7962957), (57, 6845349), (63, 6193411), (133, 2933721), (147, 2654319), (171, 2281783), (399, 977907), (441, 884773), (931, 419103), (1197, 325969), (2793, 139701), (8379, 46567)]