297704511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1889}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 476280000

約数和(自身を除く): 178575489

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 449, 1347, 1889, 4041, 5667, 5837, 12123, 17001, 17511, 24557, 51003, 52533, 73671, 157599, 221013, 663039, 848161, 2544483, 7633449, 11026093, 22900347, 33078279, 99234837, 297704511]

約数ペア:

[(1, 297704511), (3, 99234837), (9, 33078279), (13, 22900347), (27, 11026093), (39, 7633449), (117, 2544483), (351, 848161), (449, 663039), (1347, 221013), (1889, 157599), (4041, 73671), (5667, 52533), (5837, 51003), (12123, 24557), (17001, 17511)]