4920374781

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{634969}}^1$

素因数の和:635026

約数の個数: 32

約数和(自身を含む): 8533996800

約数和(自身を除く): 3613622019

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 634969, 1904907, 4444783, 5714721, 13334349, 17144163, 26033729, 40003047, 78101187, 120009141, 182236103, 234303561, 546708309, 702910683, 1640124927, 4920374781]

約数ペア:

[(1, 4920374781), (3, 1640124927), (7, 702910683), (9, 546708309), (21, 234303561), (27, 182236103), (41, 120009141), (63, 78101187), (123, 40003047), (189, 26033729), (287, 17144163), (369, 13334349), (861, 5714721), (1107, 4444783), (2583, 1904907), (7749, 634969)]