31752903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 54812160

約数和(自身を除く): 23059257

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 389, 483, 507, 897, 1167, 1183, 2093, 2723, 3549, 3887, 5057, 6279, 8169, 8947, 11661, 15171, 26841, 27209, 35399, 62629, 65741, 81627, 106197, 116311, 187887, 197223, 348933, 460187, 814177, 1380561, 1512043, 2442531, 4536129, 10584301, 31752903]

約数ペア:

[(1, 31752903), (3, 10584301), (7, 4536129), (13, 2442531), (21, 1512043), (23, 1380561), (39, 814177), (69, 460187), (91, 348933), (161, 197223), (169, 187887), (273, 116311), (299, 106197), (389, 81627), (483, 65741), (507, 62629), (897, 35399), (1167, 27209), (1183, 26841), (2093, 15171), (2723, 11661), (3549, 8947), (3887, 8169), (5057, 6279)]