78443379

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3251}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 129871872

約数和(自身を除く): 51428493

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 3251, 3447, 8043, 9753, 22757, 24129, 29259, 68271, 204813, 1245133, 3735399, 8715931, 11206197, 26147793, 78443379]

約数ペア:

[(1, 78443379), (3, 26147793), (7, 11206197), (9, 8715931), (21, 3735399), (63, 1245133), (383, 204813), (1149, 68271), (2681, 29259), (3251, 24129), (3447, 22757), (8043, 9753)]