12768273

素因数分解:

$3^4\times 7^2\times {\mathrm{3217}}^1$

素因数の和:3243

約数の個数: 30

約数和(自身を含む): 22194546

約数和(自身を除く): 9426273

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3217, 3969, 9651, 22519, 28953, 67557, 86859, 157633, 202671, 260577, 472899, 608013, 1418697, 1824039, 4256091, 12768273]

約数ペア:

[(1, 12768273), (3, 4256091), (7, 1824039), (9, 1418697), (21, 608013), (27, 472899), (49, 260577), (63, 202671), (81, 157633), (147, 86859), (189, 67557), (441, 28953), (567, 22519), (1323, 9651), (3217, 3969)]