561423237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 798065664

約数和(自身を除く): 236642427

約数列:

[1, 3, 31, 37, 93, 111, 241, 677, 723, 1147, 2031, 3441, 7471, 8917, 20987, 22413, 25049, 26751, 62961, 75147, 163157, 276427, 489471, 776519, 829281, 2329557, 5057867, 6036809, 15173601, 18110427, 187141079, 561423237]

約数ペア:

[(1, 561423237), (3, 187141079), (31, 18110427), (37, 15173601), (93, 6036809), (111, 5057867), (241, 2329557), (677, 829281), (723, 776519), (1147, 489471), (2031, 276427), (3441, 163157), (7471, 75147), (8917, 62961), (20987, 26751), (22413, 25049)]