90589131

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 149184000

約数和(自身を除く): 58594869

約数列:

[1, 3, 9, 19, 27, 41, 57, 59, 73, 123, 171, 177, 219, 369, 513, 531, 657, 779, 1107, 1121, 1387, 1593, 1971, 2337, 2419, 2993, 3363, 4161, 4307, 7011, 7257, 8979, 10089, 12483, 12921, 21033, 21771, 26937, 30267, 37449, 38763, 45961, 56867, 65313, 80811, 81833, 116289, 137883, 170601, 176587, 245499, 413649, 511803, 529761, 736497, 1240947, 1535409, 1589283, 2209491, 3355153, 4767849, 10065459, 30196377, 90589131]

約数ペア:

[(1, 90589131), (3, 30196377), (9, 10065459), (19, 4767849), (27, 3355153), (41, 2209491), (57, 1589283), (59, 1535409), (73, 1240947), (123, 736497), (171, 529761), (177, 511803), (219, 413649), (369, 245499), (513, 176587), (531, 170601), (657, 137883), (779, 116289), (1107, 81833), (1121, 80811), (1387, 65313), (1593, 56867), (1971, 45961), (2337, 38763), (2419, 37449), (2993, 30267), (3363, 26937), (4161, 21771), (4307, 21033), (7011, 12921), (7257, 12483), (8979, 10089)]