21434058

素因数分解:

$2^1\times 3^6\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 56

約数和(自身を含む): 49198116

約数和(自身を除く): 27764058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 241, 243, 366, 482, 486, 549, 723, 729, 1098, 1446, 1458, 1647, 2169, 3294, 4338, 4941, 6507, 9882, 13014, 14701, 14823, 19521, 29402, 29646, 39042, 44103, 44469, 58563, 88206, 88938, 117126, 132309, 175689, 264618, 351378, 396927, 793854, 1190781, 2381562, 3572343, 7144686, 10717029, 21434058]

約数ペア:

[(1, 21434058), (2, 10717029), (3, 7144686), (6, 3572343), (9, 2381562), (18, 1190781), (27, 793854), (54, 396927), (61, 351378), (81, 264618), (122, 175689), (162, 132309), (183, 117126), (241, 88938), (243, 88206), (366, 58563), (482, 44469), (486, 44103), (549, 39042), (723, 29646), (729, 29402), (1098, 19521), (1446, 14823), (1458, 14701), (1647, 13014), (2169, 9882), (3294, 6507), (4338, 4941)]