68903289

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84131}}^1$

素因数の和:84157

約数の個数: 24

約数和(自身を含む): 122496192

約数和(自身を除く): 53592903

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 84131, 252393, 588917, 757179, 1093703, 1766751, 3281109, 5300253, 7655921, 9843327, 22967763, 68903289]

約数ペア:

[(1, 68903289), (3, 22967763), (7, 9843327), (9, 7655921), (13, 5300253), (21, 3281109), (39, 1766751), (63, 1093703), (91, 757179), (117, 588917), (273, 252393), (819, 84131)]