38502891

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 65710080

約数和(自身を除く): 27207189

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 1487, 2877, 3699, 4461, 8631, 10409, 13383, 25893, 31227, 40149, 93681, 203719, 281043, 611157, 1426033, 1833471, 4278099, 5500413, 12834297, 38502891]

約数ペア:

[(1, 38502891), (3, 12834297), (7, 5500413), (9, 4278099), (21, 1833471), (27, 1426033), (63, 611157), (137, 281043), (189, 203719), (411, 93681), (959, 40149), (1233, 31227), (1487, 25893), (2877, 13383), (3699, 10409), (4461, 8631)]