735775521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20939}}^1$

素因数の和:21025

約数の個数: 32

約数和(自身を含む): 1139806080

約数和(自身を除く): 404030559

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 2067, 2703, 11713, 20939, 35139, 62817, 272207, 355963, 816621, 1067889, 1109767, 3329301, 4627519, 13882557, 14426971, 18866039, 43280913, 56598117, 245258507, 735775521]

約数ペア:

[(1, 735775521), (3, 245258507), (13, 56598117), (17, 43280913), (39, 18866039), (51, 14426971), (53, 13882557), (159, 4627519), (221, 3329301), (663, 1109767), (689, 1067889), (901, 816621), (2067, 355963), (2703, 272207), (11713, 62817), (20939, 35139)]