1538087697

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 2377589760

約数和(自身を除く): 839502063

約数列:

[1, 3, 9, 27, 59, 71, 81, 177, 213, 243, 531, 639, 1511, 1593, 1917, 4189, 4533, 4779, 5751, 12567, 13599, 14337, 17253, 37701, 40797, 89149, 107281, 113103, 122391, 267447, 321843, 339309, 367173, 802341, 965529, 1017927, 2407023, 2896587, 6329579, 7221069, 8689761, 18988737, 21663207, 26069283, 56966211, 170898633, 512695899, 1538087697]

約数ペア:

[(1, 1538087697), (3, 512695899), (9, 170898633), (27, 56966211), (59, 26069283), (71, 21663207), (81, 18988737), (177, 8689761), (213, 7221069), (243, 6329579), (531, 2896587), (639, 2407023), (1511, 1017927), (1593, 965529), (1917, 802341), (4189, 367173), (4533, 339309), (4779, 321843), (5751, 267447), (12567, 122391), (13599, 113103), (14337, 107281), (17253, 89149), (37701, 40797)]