72613431

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 116396280

約数和(自身を除く): 43782849

約数列:

[1, 3, 9, 11, 33, 99, 121, 131, 363, 393, 509, 1089, 1179, 1441, 1527, 4323, 4581, 5599, 12969, 15851, 16797, 47553, 50391, 61589, 66679, 142659, 184767, 200037, 554301, 600111, 733469, 2200407, 6601221, 8068159, 24204477, 72613431]

約数ペア:

[(1, 72613431), (3, 24204477), (9, 8068159), (11, 6601221), (33, 2200407), (99, 733469), (121, 600111), (131, 554301), (363, 200037), (393, 184767), (509, 142659), (1089, 66679), (1179, 61589), (1441, 50391), (1527, 47553), (4323, 16797), (4581, 15851), (5599, 12969)]