353142621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131231}}^1$

素因数の和:131273

約数の個数: 24

約数和(自身を含む): 573221376

約数和(自身を除く): 220078755

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 131231, 393693, 1181079, 1706003, 3018313, 5118009, 9054939, 15354027, 27164817, 39238069, 117714207, 353142621]

約数ペア:

[(1, 353142621), (3, 117714207), (9, 39238069), (13, 27164817), (23, 15354027), (39, 9054939), (69, 5118009), (117, 3018313), (207, 1706003), (299, 1181079), (897, 393693), (2691, 131231)]