308889747

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3797}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 481282560

約数和(自身を除く): 172392813

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 621, 1179, 3013, 3537, 3797, 9039, 11391, 27117, 34173, 81351, 87331, 102519, 261993, 497407, 785979, 1492221, 2357937, 4476663, 11440361, 13429989, 34321083, 102963249, 308889747]

約数ペア:

[(1, 308889747), (3, 102963249), (9, 34321083), (23, 13429989), (27, 11440361), (69, 4476663), (131, 2357937), (207, 1492221), (393, 785979), (621, 497407), (1179, 261993), (3013, 102519), (3537, 87331), (3797, 81351), (9039, 34173), (11391, 27117)]