187801929

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7253}}^1$

素因数の和:7406

約数の個数: 32

約数和(自身を含む): 320336640

約数和(自身を除く): 132534711

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3699, 7253, 8631, 21759, 25893, 50771, 65277, 152313, 195831, 456939, 993661, 1370817, 2980983, 6955627, 8942949, 20866881, 26828847, 62600643, 187801929]

約数ペア:

[(1, 187801929), (3, 62600643), (7, 26828847), (9, 20866881), (21, 8942949), (27, 6955627), (63, 2980983), (137, 1370817), (189, 993661), (411, 456939), (959, 195831), (1233, 152313), (2877, 65277), (3699, 50771), (7253, 25893), (8631, 21759)]