13031109

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2306

約数の個数: 36

約数和(自身を含む): 23590476

約数和(自身を除く): 10559367

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2273, 5733, 6819, 15911, 20457, 29549, 47733, 88647, 111377, 143199, 206843, 265941, 334131, 620529, 1002393, 1447901, 1861587, 4343703, 13031109]

約数ペア:

[(1, 13031109), (3, 4343703), (7, 1861587), (9, 1447901), (13, 1002393), (21, 620529), (39, 334131), (49, 265941), (63, 206843), (91, 143199), (117, 111377), (147, 88647), (273, 47733), (441, 29549), (637, 20457), (819, 15911), (1911, 6819), (2273, 5733)]