42338289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3659}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 70272000

約数和(自身を除く): 27933711

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3659, 3857, 10977, 11571, 25613, 69521, 76839, 106111, 208563, 318333, 486647, 742777, 1459941, 2016109, 2228331, 6048327, 14112763, 42338289]

約数ペア:

[(1, 42338289), (3, 14112763), (7, 6048327), (19, 2228331), (21, 2016109), (29, 1459941), (57, 742777), (87, 486647), (133, 318333), (203, 208563), (399, 106111), (551, 76839), (609, 69521), (1653, 25613), (3659, 11571), (3857, 10977)]