40391883

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12097}}^1$

素因数の和:12163

約数の個数: 24

約数和(自身を含む): 67942368

約数和(自身を除く): 27550485

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 12097, 36291, 84679, 108873, 254037, 641141, 762111, 1923423, 4487987, 5770269, 13463961, 40391883]

約数ペア:

[(1, 40391883), (3, 13463961), (7, 5770269), (9, 4487987), (21, 1923423), (53, 762111), (63, 641141), (159, 254037), (371, 108873), (477, 84679), (1113, 36291), (3339, 12097)]