266742477

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 422195136

約数和(自身を除く): 155452659

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 201, 207, 603, 621, 1541, 1809, 1863, 2137, 4623, 5427, 6411, 13869, 19233, 41607, 49151, 57699, 124821, 143179, 147453, 173097, 429537, 442359, 1288611, 1327077, 3293117, 3865833, 3981231, 9879351, 11597499, 29638053, 88914159, 266742477]

約数ペア:

[(1, 266742477), (3, 88914159), (9, 29638053), (23, 11597499), (27, 9879351), (67, 3981231), (69, 3865833), (81, 3293117), (201, 1327077), (207, 1288611), (603, 442359), (621, 429537), (1541, 173097), (1809, 147453), (1863, 143179), (2137, 124821), (4623, 57699), (5427, 49151), (6411, 41607), (13869, 19233)]