153940374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1221749}}^1$

素因数の和:1221764

約数の個数: 24

約数和(自身を含む): 381186000

約数和(自身を除く): 227245626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1221749, 2443498, 3665247, 7330494, 8552243, 10995741, 17104486, 21991482, 25656729, 51313458, 76970187, 153940374]

約数ペア:

[(1, 153940374), (2, 76970187), (3, 51313458), (6, 25656729), (7, 21991482), (9, 17104486), (14, 10995741), (18, 8552243), (21, 7330494), (42, 3665247), (63, 2443498), (126, 1221749)]