1406538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^2$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 3631680

約数和(自身を除く): 2225142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3721, 3843, 7442, 7686, 11163, 11529, 22326, 23058, 26047, 33489, 52094, 66978, 78141, 100467, 156282, 200934, 234423, 468846, 703269, 1406538]

約数ペア:

[(1, 1406538), (2, 703269), (3, 468846), (6, 234423), (7, 200934), (9, 156282), (14, 100467), (18, 78141), (21, 66978), (27, 52094), (42, 33489), (54, 26047), (61, 23058), (63, 22326), (122, 11529), (126, 11163), (183, 7686), (189, 7442), (366, 3843), (378, 3721), (427, 3294), (549, 2562), (854, 1647), (1098, 1281)]