17687709

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 28690740

約数和(自身を除く): 11003031

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 169, 261, 377, 401, 507, 1131, 1203, 1521, 3393, 3609, 4901, 5213, 11629, 14703, 15639, 34887, 44109, 46917, 67769, 104661, 151177, 203307, 453531, 609921, 1360593, 1965301, 5895903, 17687709]

約数ペア:

[(1, 17687709), (3, 5895903), (9, 1965301), (13, 1360593), (29, 609921), (39, 453531), (87, 203307), (117, 151177), (169, 104661), (261, 67769), (377, 46917), (401, 44109), (507, 34887), (1131, 15639), (1203, 14703), (1521, 11629), (3393, 5213), (3609, 4901)]