30389877

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7030

約数の個数: 32

約数和(自身を含む): 53698560

約数和(自身を除く): 23308683

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6991, 20973, 48937, 62919, 146811, 160793, 188757, 440433, 482379, 1125551, 1321299, 1447137, 3376653, 4341411, 10129959, 30389877]

約数ペア:

[(1, 30389877), (3, 10129959), (7, 4341411), (9, 3376653), (21, 1447137), (23, 1321299), (27, 1125551), (63, 482379), (69, 440433), (161, 188757), (189, 160793), (207, 146811), (483, 62919), (621, 48937), (1449, 20973), (4347, 6991)]