1310996826

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{351851}}^1$

素因数の和:351888

約数の個数: 40

約数和(自身を含む): 3065334624

約数和(自身を除く): 1754337798

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 351851, 703702, 1055553, 2111106, 3166659, 6333318, 8092573, 9499977, 16185146, 18999954, 24277719, 28499931, 48555438, 56999862, 72833157, 145666314, 218499471, 436998942, 655498413, 1310996826]

約数ペア:

[(1, 1310996826), (2, 655498413), (3, 436998942), (6, 218499471), (9, 145666314), (18, 72833157), (23, 56999862), (27, 48555438), (46, 28499931), (54, 24277719), (69, 18999954), (81, 16185146), (138, 9499977), (162, 8092573), (207, 6333318), (414, 3166659), (621, 2111106), (1242, 1055553), (1863, 703702), (3726, 351851)]