2918449833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{18427}}^1$

素因数の和:18605

約数の個数: 32

約数和(自身を含む): 4359032832

約数和(自身を除く): 1440582999

約数列:

[1, 3, 13, 31, 39, 93, 131, 393, 403, 1209, 1703, 4061, 5109, 12183, 18427, 52793, 55281, 158379, 239551, 571237, 718653, 1713711, 2413937, 7241811, 7426081, 22278243, 31381181, 74832047, 94143543, 224496141, 972816611, 2918449833]

約数ペア:

[(1, 2918449833), (3, 972816611), (13, 224496141), (31, 94143543), (39, 74832047), (93, 31381181), (131, 22278243), (393, 7426081), (403, 7241811), (1209, 2413937), (1703, 1713711), (4061, 718653), (5109, 571237), (12183, 239551), (18427, 158379), (52793, 55281)]