71793783

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{13229}}^1$

素因数の和:13308

約数の個数: 20

約数和(自身を含む): 108856440

約数和(自身を除く): 37062657

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 13229, 39687, 119061, 357183, 886343, 1071549, 2659029, 7977087, 23931261, 71793783]

約数ペア:

[(1, 71793783), (3, 23931261), (9, 7977087), (27, 2659029), (67, 1071549), (81, 886343), (201, 357183), (603, 119061), (1809, 39687), (5427, 13229)]