226647561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1637}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 364815360

約数和(自身を除く): 138167799

約数列:

[1, 3, 7, 19, 21, 57, 133, 347, 399, 1041, 1637, 2429, 4911, 6593, 7287, 11459, 19779, 31103, 34377, 46151, 93309, 138453, 217721, 568039, 653163, 1704117, 3976273, 10792741, 11928819, 32378223, 75549187, 226647561]

約数ペア:

[(1, 226647561), (3, 75549187), (7, 32378223), (19, 11928819), (21, 10792741), (57, 3976273), (133, 1704117), (347, 653163), (399, 568039), (1041, 217721), (1637, 138453), (2429, 93309), (4911, 46151), (6593, 34377), (7287, 31103), (11459, 19779)]