401868

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^2$

素因数の和:135

約数の個数: 36

約数和(自身を含む): 1059240

約数和(自身を除く): 657372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 3721, 6588, 7442, 11163, 14884, 22326, 33489, 44652, 66978, 100467, 133956, 200934, 401868]

約数ペア:

[(1, 401868), (2, 200934), (3, 133956), (4, 100467), (6, 66978), (9, 44652), (12, 33489), (18, 22326), (27, 14884), (36, 11163), (54, 7442), (61, 6588), (108, 3721), (122, 3294), (183, 2196), (244, 1647), (366, 1098), (549, 732)]