1293006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 3083472

約数和(自身を除く): 1790466

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 137, 143, 242, 274, 286, 363, 411, 429, 726, 822, 858, 1507, 1573, 1781, 3014, 3146, 3562, 4521, 4719, 5343, 9042, 9438, 10686, 16577, 19591, 33154, 39182, 49731, 58773, 99462, 117546, 215501, 431002, 646503, 1293006]

約数ペア:

[(1, 1293006), (2, 646503), (3, 431002), (6, 215501), (11, 117546), (13, 99462), (22, 58773), (26, 49731), (33, 39182), (39, 33154), (66, 19591), (78, 16577), (121, 10686), (137, 9438), (143, 9042), (242, 5343), (274, 4719), (286, 4521), (363, 3562), (411, 3146), (429, 3014), (726, 1781), (822, 1573), (858, 1507)]