31400037

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8923}}^1$

素因数の和:8969

約数の個数: 24

約数和(自身を含む): 50117184

約数和(自身を除く): 18717147

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8923, 26769, 80307, 151691, 205229, 455073, 615687, 1365219, 1847061, 3488893, 10466679, 31400037]

約数ペア:

[(1, 31400037), (3, 10466679), (9, 3488893), (17, 1847061), (23, 1365219), (51, 615687), (69, 455073), (153, 205229), (207, 151691), (391, 80307), (1173, 26769), (3519, 8923)]