268047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 436800

約数和(自身を除く): 168753

約数列:

[1, 3, 9, 13, 29, 39, 79, 87, 117, 237, 261, 377, 711, 1027, 1131, 2291, 3081, 3393, 6873, 9243, 20619, 29783, 89349, 268047]

約数ペア:

[(1, 268047), (3, 89349), (9, 29783), (13, 20619), (29, 9243), (39, 6873), (79, 3393), (87, 3081), (117, 2291), (237, 1131), (261, 1027), (377, 711)]