26887641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 43086528

約数和(自身を除く): 16198887

約数列:

[1, 3, 11, 19, 33, 37, 57, 61, 111, 183, 209, 361, 407, 627, 671, 703, 1083, 1159, 1221, 2013, 2109, 2257, 3477, 3971, 6771, 7733, 11913, 12749, 13357, 22021, 23199, 24827, 38247, 40071, 42883, 66063, 74481, 128649, 146927, 242231, 440781, 471713, 726693, 814777, 1415139, 2444331, 8962547, 26887641]

約数ペア:

[(1, 26887641), (3, 8962547), (11, 2444331), (19, 1415139), (33, 814777), (37, 726693), (57, 471713), (61, 440781), (111, 242231), (183, 146927), (209, 128649), (361, 74481), (407, 66063), (627, 42883), (671, 40071), (703, 38247), (1083, 24827), (1159, 23199), (1221, 22021), (2013, 13357), (2109, 12749), (2257, 11913), (3477, 7733), (3971, 6771)]