51872337

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 91291200

約数和(自身を除く): 39418863

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 109, 121, 171, 207, 209, 253, 327, 363, 437, 627, 759, 981, 1089, 1199, 1311, 1881, 2071, 2277, 2299, 2507, 2783, 3597, 3933, 4807, 6213, 6897, 7521, 8349, 10791, 13189, 14421, 18639, 20691, 22563, 22781, 25047, 27577, 39567, 43263, 47633, 52877, 68343, 82731, 118701, 142899, 158631, 205029, 248193, 250591, 303347, 428697, 475893, 523963, 751773, 910041, 1571889, 2255319, 2730123, 4715667, 5763593, 17290779, 51872337]

約数ペア:

[(1, 51872337), (3, 17290779), (9, 5763593), (11, 4715667), (19, 2730123), (23, 2255319), (33, 1571889), (57, 910041), (69, 751773), (99, 523963), (109, 475893), (121, 428697), (171, 303347), (207, 250591), (209, 248193), (253, 205029), (327, 158631), (363, 142899), (437, 118701), (627, 82731), (759, 68343), (981, 52877), (1089, 47633), (1199, 43263), (1311, 39567), (1881, 27577), (2071, 25047), (2277, 22781), (2299, 22563), (2507, 20691), (2783, 18639), (3597, 14421), (3933, 13189), (4807, 10791), (6213, 8349), (6897, 7521)]