156637004013

素因数分解:

$3^4\times 7^1\times {\mathrm{997}}^1\times {\mathrm{277087}}^1$

素因数の和:278103

約数の個数: 40

約数和(自身を含む): 267684741632

約数和(自身を除く): 111047737619

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 997, 2991, 6979, 8973, 20937, 26919, 62811, 80757, 188433, 277087, 565299, 831261, 1939609, 2493783, 5818827, 7481349, 17456481, 22444047, 52369443, 157108329, 276255739, 828767217, 1933790173, 2486301651, 5801370519, 7458904953, 17404111557, 22376714859, 52212334671, 156637004013]

約数ペア:

[(1, 156637004013), (3, 52212334671), (7, 22376714859), (9, 17404111557), (21, 7458904953), (27, 5801370519), (63, 2486301651), (81, 1933790173), (189, 828767217), (567, 276255739), (997, 157108329), (2991, 52369443), (6979, 22444047), (8973, 17456481), (20937, 7481349), (26919, 5818827), (62811, 2493783), (80757, 1939609), (188433, 831261), (277087, 565299)]