1366736721

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{1489}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 2108409600

約数和(自身を除く): 741672879

約数列:

[1, 3, 7, 21, 109, 327, 401, 763, 1203, 1489, 2289, 2807, 4467, 8421, 10423, 31269, 43709, 131127, 162301, 305963, 486903, 597089, 917889, 1136107, 1791267, 3408321, 4179623, 12538869, 65082701, 195248103, 455578907, 1366736721]

約数ペア:

[(1, 1366736721), (3, 455578907), (7, 195248103), (21, 65082701), (109, 12538869), (327, 4179623), (401, 3408321), (763, 1791267), (1203, 1136107), (1489, 917889), (2289, 597089), (2807, 486903), (4467, 305963), (8421, 162301), (10423, 131127), (31269, 43709)]