400900723899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6263}}^1\times {\mathrm{23117}}^1$

素因数の和:29467

約数の個数: 32

約数和(自身を含む): 583878564864

約数和(自身を除く): 182977840965

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6263, 18789, 23117, 69351, 81419, 244257, 300521, 444673, 901563, 1334019, 1641307, 4923921, 5780749, 17342247, 21336991, 64010973, 144781771, 434345313, 1882163023, 5646489069, 10279505741, 30838517223, 133633574633, 400900723899]

約数ペア:

[(1, 400900723899), (3, 133633574633), (13, 30838517223), (39, 10279505741), (71, 5646489069), (213, 1882163023), (923, 434345313), (2769, 144781771), (6263, 64010973), (18789, 21336991), (23117, 17342247), (69351, 5780749), (81419, 4923921), (244257, 1641307), (300521, 1334019), (444673, 901563)]