155630538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{411721}}^1$

素因数の和:411739

約数の個数: 32

約数和(自身を含む): 395253120

約数和(自身を除く): 239622582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 411721, 823442, 1235163, 2470326, 2882047, 3705489, 5764094, 7410978, 8646141, 11116467, 17292282, 22232934, 25938423, 51876846, 77815269, 155630538]

約数ペア:

[(1, 155630538), (2, 77815269), (3, 51876846), (6, 25938423), (7, 22232934), (9, 17292282), (14, 11116467), (18, 8646141), (21, 7410978), (27, 5764094), (42, 3705489), (54, 2882047), (63, 2470326), (126, 1235163), (189, 823442), (378, 411721)]