64491453

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 107423680

約数和(自身を除く): 42932227

約数列:

[1, 3, 9, 13, 19, 39, 57, 67, 117, 171, 201, 247, 433, 603, 741, 871, 1273, 1299, 2223, 2613, 3819, 3897, 5629, 7839, 8227, 11457, 16549, 16887, 24681, 29011, 49647, 50661, 74043, 87033, 106951, 148941, 261099, 320853, 377143, 551209, 962559, 1131429, 1653627, 3394287, 4960881, 7165717, 21497151, 64491453]

約数ペア:

[(1, 64491453), (3, 21497151), (9, 7165717), (13, 4960881), (19, 3394287), (39, 1653627), (57, 1131429), (67, 962559), (117, 551209), (171, 377143), (201, 320853), (247, 261099), (433, 148941), (603, 106951), (741, 87033), (871, 74043), (1273, 50661), (1299, 49647), (2223, 29011), (2613, 24681), (3819, 16887), (3897, 16549), (5629, 11457), (7839, 8227)]