74959209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 124956160

約数和(自身を除く): 49996951

約数列:

[1, 3, 9, 13, 27, 31, 39, 83, 93, 117, 249, 279, 351, 403, 747, 837, 1079, 1209, 2241, 2573, 3237, 3627, 6889, 7719, 9711, 10881, 20667, 23157, 29133, 33449, 62001, 69471, 89557, 100347, 186003, 213559, 268671, 301041, 640677, 806013, 903123, 1922031, 2418039, 2776267, 5766093, 8328801, 24986403, 74959209]

約数ペア:

[(1, 74959209), (3, 24986403), (9, 8328801), (13, 5766093), (27, 2776267), (31, 2418039), (39, 1922031), (83, 903123), (93, 806013), (117, 640677), (249, 301041), (279, 268671), (351, 213559), (403, 186003), (747, 100347), (837, 89557), (1079, 69471), (1209, 62001), (2241, 33449), (2573, 29133), (3237, 23157), (3627, 20667), (6889, 10881), (7719, 9711)]