57474279

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 90697728

約数和(自身を除く): 33223449

約数列:

[1, 3, 9, 27, 31, 47, 81, 93, 141, 279, 423, 487, 837, 1269, 1457, 1461, 2511, 3807, 4371, 4383, 13113, 13149, 15097, 22889, 39339, 39447, 45291, 68667, 118017, 135873, 206001, 407619, 618003, 709559, 1222857, 1854009, 2128677, 6386031, 19158093, 57474279]

約数ペア:

[(1, 57474279), (3, 19158093), (9, 6386031), (27, 2128677), (31, 1854009), (47, 1222857), (81, 709559), (93, 618003), (141, 407619), (279, 206001), (423, 135873), (487, 118017), (837, 68667), (1269, 45291), (1457, 39447), (1461, 39339), (2511, 22889), (3807, 15097), (4371, 13149), (4383, 13113)]