1554149961

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{51287}}^1$

素因数の和:51350

約数の個数: 48

約数和(自身を含む): 2837662464

約数和(自身を除く): 1283512503

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 3367, 4329, 10101, 30303, 51287, 153861, 359009, 461583, 666731, 1077027, 1897619, 2000193, 3231081, 4667117, 5692857, 6000579, 13283333, 14001351, 17078571, 24669047, 39849999, 42004053, 74007141, 119549997, 172683329, 222021423, 518049987, 1554149961]

約数ペア:

[(1, 1554149961), (3, 518049987), (7, 222021423), (9, 172683329), (13, 119549997), (21, 74007141), (37, 42004053), (39, 39849999), (63, 24669047), (91, 17078571), (111, 14001351), (117, 13283333), (259, 6000579), (273, 5692857), (333, 4667117), (481, 3231081), (777, 2000193), (819, 1897619), (1443, 1077027), (2331, 666731), (3367, 461583), (4329, 359009), (10101, 153861), (30303, 51287)]