23979915

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7723}}^1$

素因数の和:7760

約数の個数: 32

約数和(自身を含む): 44490240

約数和(自身を除く): 20510325

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 7723, 23169, 38615, 69507, 115845, 177629, 208521, 347535, 532887, 888145, 1042605, 1598661, 2664435, 4795983, 7993305, 23979915]

約数ペア:

[(1, 23979915), (3, 7993305), (5, 4795983), (9, 2664435), (15, 1598661), (23, 1042605), (27, 888145), (45, 532887), (69, 347535), (115, 208521), (135, 177629), (207, 115845), (345, 69507), (621, 38615), (1035, 23169), (3105, 7723)]