3138741

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 4829760

約数和(自身を除く): 1691019

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 257, 531, 771, 1357, 2313, 4071, 5911, 12213, 15163, 17733, 45489, 53199, 136467, 348749, 1046247, 3138741]

約数ペア:

[(1, 3138741), (3, 1046247), (9, 348749), (23, 136467), (59, 53199), (69, 45489), (177, 17733), (207, 15163), (257, 12213), (531, 5911), (771, 4071), (1357, 2313)]