27685749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 19747851

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 169, 203, 269, 273, 377, 507, 609, 807, 1131, 1183, 1883, 2639, 3497, 3549, 4901, 5649, 7801, 7917, 10491, 14703, 23403, 24479, 34307, 45461, 54607, 73437, 101413, 102921, 136383, 163821, 304239, 318227, 709891, 954681, 1318369, 2129673, 3955107, 9228583, 27685749]

約数ペア:

[(1, 27685749), (3, 9228583), (7, 3955107), (13, 2129673), (21, 1318369), (29, 954681), (39, 709891), (87, 318227), (91, 304239), (169, 163821), (203, 136383), (269, 102921), (273, 101413), (377, 73437), (507, 54607), (609, 45461), (807, 34307), (1131, 24479), (1183, 23403), (1883, 14703), (2639, 10491), (3497, 7917), (3549, 7801), (4901, 5649)]