49490649

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 85612800

約数和(自身を除く): 36122151

約数列:

[1, 3, 9, 13, 19, 27, 39, 41, 57, 117, 123, 171, 181, 247, 351, 369, 513, 533, 543, 741, 779, 1107, 1599, 1629, 2223, 2337, 2353, 3439, 4797, 4887, 6669, 7011, 7059, 7421, 10127, 10317, 14391, 21033, 21177, 22263, 30381, 30951, 44707, 63531, 66789, 91143, 92853, 96473, 134121, 140999, 200367, 273429, 289419, 402363, 422997, 868257, 1207089, 1268991, 1832987, 2604771, 3806973, 5498961, 16496883, 49490649]

約数ペア:

[(1, 49490649), (3, 16496883), (9, 5498961), (13, 3806973), (19, 2604771), (27, 1832987), (39, 1268991), (41, 1207089), (57, 868257), (117, 422997), (123, 402363), (171, 289419), (181, 273429), (247, 200367), (351, 140999), (369, 134121), (513, 96473), (533, 92853), (543, 91143), (741, 66789), (779, 63531), (1107, 44707), (1599, 30951), (1629, 30381), (2223, 22263), (2337, 21177), (2353, 21033), (3439, 14391), (4797, 10317), (4887, 10127), (6669, 7421), (7011, 7059)]