331228737

素因数分解:

$3^3\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1907}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 561715200

約数和(自身を除く): 230486463

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 919, 1907, 2757, 5721, 6433, 8271, 13349, 17163, 19299, 24813, 40047, 51489, 57897, 120141, 173691, 360423, 1752533, 5257599, 12267731, 15772797, 36803193, 47318391, 110409579, 331228737]

約数ペア:

[(1, 331228737), (3, 110409579), (7, 47318391), (9, 36803193), (21, 15772797), (27, 12267731), (63, 5257599), (189, 1752533), (919, 360423), (1907, 173691), (2757, 120141), (5721, 57897), (6433, 51489), (8271, 40047), (13349, 24813), (17163, 19299)]