53361261

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 83635200

約数和(自身を除く): 30273939

約数列:

[1, 3, 9, 27, 31, 79, 81, 93, 237, 269, 279, 711, 807, 837, 2133, 2421, 2449, 2511, 6399, 7263, 7347, 8339, 21251, 21789, 22041, 25017, 63753, 66123, 75051, 191259, 198369, 225153, 573777, 658781, 675459, 1721331, 1976343, 5929029, 17787087, 53361261]

約数ペア:

[(1, 53361261), (3, 17787087), (9, 5929029), (27, 1976343), (31, 1721331), (79, 675459), (81, 658781), (93, 573777), (237, 225153), (269, 198369), (279, 191259), (711, 75051), (807, 66123), (837, 63753), (2133, 25017), (2421, 22041), (2449, 21789), (2511, 21251), (6399, 8339), (7263, 7347)]