305969454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{809443}}^1$

素因数の和:809461

約数の個数: 32

約数和(自身を含む): 777066240

約数和(自身を除く): 471096786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 809443, 1618886, 2428329, 4856658, 5666101, 7284987, 11332202, 14569974, 16998303, 21854961, 33996606, 43709922, 50994909, 101989818, 152984727, 305969454]

約数ペア:

[(1, 305969454), (2, 152984727), (3, 101989818), (6, 50994909), (7, 43709922), (9, 33996606), (14, 21854961), (18, 16998303), (21, 14569974), (27, 11332202), (42, 7284987), (54, 5666101), (63, 4856658), (126, 2428329), (189, 1618886), (378, 809443)]