222705639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5821}}^1$

素因数の和:5952

約数の個数: 32

約数和(自身を含む): 358635200

約数和(自身を除く): 135929561

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 2943, 4251, 5821, 12753, 17463, 38259, 52389, 75673, 157167, 227019, 634489, 681057, 1903467, 2043171, 5710401, 8248357, 17131203, 24745071, 74235213, 222705639]

約数ペア:

[(1, 222705639), (3, 74235213), (9, 24745071), (13, 17131203), (27, 8248357), (39, 5710401), (109, 2043171), (117, 1903467), (327, 681057), (351, 634489), (981, 227019), (1417, 157167), (2943, 75673), (4251, 52389), (5821, 38259), (12753, 17463)]