4394403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 7246512

約数和(自身を除く): 2852109

約数列:

[1, 3, 9, 13, 23, 39, 69, 71, 117, 207, 213, 299, 529, 639, 897, 923, 1587, 1633, 2691, 2769, 4761, 4899, 6877, 8307, 14697, 20631, 21229, 37559, 61893, 63687, 112677, 191061, 338031, 488267, 1464801, 4394403]

約数ペア:

[(1, 4394403), (3, 1464801), (9, 488267), (13, 338031), (23, 191061), (39, 112677), (69, 63687), (71, 61893), (117, 37559), (207, 21229), (213, 20631), (299, 14697), (529, 8307), (639, 6877), (897, 4899), (923, 4761), (1587, 2769), (1633, 2691)]