23166171

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 39320424

約数和(自身を除く): 16154253

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 401, 441, 917, 1179, 1203, 2751, 2807, 3609, 6419, 8253, 8421, 19257, 19649, 25263, 52531, 57771, 58947, 157593, 176841, 367717, 472779, 1103151, 2574019, 3309453, 7722057, 23166171]

約数ペア:

[(1, 23166171), (3, 7722057), (7, 3309453), (9, 2574019), (21, 1103151), (49, 472779), (63, 367717), (131, 176841), (147, 157593), (393, 58947), (401, 57771), (441, 52531), (917, 25263), (1179, 19649), (1203, 19257), (2751, 8421), (2807, 8253), (3609, 6419)]