73271121

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 125385408

約数和(自身を除く): 52114287

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 113, 147, 231, 339, 401, 539, 791, 1203, 1243, 1617, 2373, 2807, 3729, 4411, 5537, 8421, 8701, 13233, 16611, 19649, 26103, 30877, 45313, 58947, 60907, 92631, 135939, 182721, 216139, 317191, 498443, 648417, 951573, 1495329, 2220337, 3489101, 6661011, 10467303, 24423707, 73271121]

約数ペア:

[(1, 73271121), (3, 24423707), (7, 10467303), (11, 6661011), (21, 3489101), (33, 2220337), (49, 1495329), (77, 951573), (113, 648417), (147, 498443), (231, 317191), (339, 216139), (401, 182721), (539, 135939), (791, 92631), (1203, 60907), (1243, 58947), (1617, 45313), (2373, 30877), (2807, 26103), (3729, 19649), (4411, 16611), (5537, 13233), (8421, 8701)]