72512379

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13679}}^1$

素因数の和:13735

約数の個数: 24

約数和(自身を含む): 113817600

約数和(自身を除く): 41305221

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 13679, 41037, 123111, 259901, 424049, 779703, 1272147, 2339109, 3816441, 8056931, 24170793, 72512379]

約数ペア:

[(1, 72512379), (3, 24170793), (9, 8056931), (19, 3816441), (31, 2339109), (57, 1272147), (93, 779703), (171, 424049), (279, 259901), (589, 123111), (1767, 41037), (5301, 13679)]