18528065367

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{30103}}^1$

素因数の和:30252

約数の個数: 48

約数和(自身を含む): 29651235840

約数和(自身を除く): 11123170473

約数列:

[1, 3, 7, 21, 49, 53, 79, 147, 159, 237, 371, 553, 1113, 1659, 2597, 3871, 4187, 7791, 11613, 12561, 29309, 30103, 87927, 90309, 205163, 210721, 615489, 632163, 1475047, 1595459, 2378137, 4425141, 4786377, 7134411, 11168213, 16646959, 33504639, 49940877, 78177491, 116528713, 126041261, 234532473, 349586139, 378123783, 882288827, 2646866481, 6176021789, 18528065367]

約数ペア:

[(1, 18528065367), (3, 6176021789), (7, 2646866481), (21, 882288827), (49, 378123783), (53, 349586139), (79, 234532473), (147, 126041261), (159, 116528713), (237, 78177491), (371, 49940877), (553, 33504639), (1113, 16646959), (1659, 11168213), (2597, 7134411), (3871, 4786377), (4187, 4425141), (7791, 2378137), (11613, 1595459), (12561, 1475047), (29309, 632163), (30103, 615489), (87927, 210721), (90309, 205163)]