5478837

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 9499392

約数和(自身を除く): 4020555

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 61, 91, 141, 147, 183, 273, 329, 427, 611, 637, 793, 987, 1281, 1833, 1911, 2303, 2379, 2867, 2989, 4277, 5551, 6909, 8601, 8967, 12831, 16653, 20069, 29939, 37271, 38857, 60207, 89817, 111813, 116571, 140483, 260897, 421449, 782691, 1826279, 5478837]

約数ペア:

[(1, 5478837), (3, 1826279), (7, 782691), (13, 421449), (21, 260897), (39, 140483), (47, 116571), (49, 111813), (61, 89817), (91, 60207), (141, 38857), (147, 37271), (183, 29939), (273, 20069), (329, 16653), (427, 12831), (611, 8967), (637, 8601), (793, 6909), (987, 5551), (1281, 4277), (1833, 2989), (1911, 2867), (2303, 2379)]