1256551931313

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{391083701}}^1$

素因数の和:391083734

約数の個数: 32

約数和(自身を含む): 2252642123520

約数和(自身を除く): 996090192207

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 391083701, 1173251103, 2737585907, 3519753309, 6648422917, 8212757721, 10559259927, 19945268751, 24638273163, 46538960419, 59835806253, 73914819489, 139616881257, 179507418759, 418850643771, 1256551931313]

約数ペア:

[(1, 1256551931313), (3, 418850643771), (7, 179507418759), (9, 139616881257), (17, 73914819489), (21, 59835806253), (27, 46538960419), (51, 24638273163), (63, 19945268751), (119, 10559259927), (153, 8212757721), (189, 6648422917), (357, 3519753309), (459, 2737585907), (1071, 1173251103), (3213, 391083701)]