187440183

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21101}}^1$

素因数の和:21164

約数の個数: 32

約数和(自身を含む): 324126720

約数和(自身を除く): 136686537

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 21101, 63303, 147707, 189909, 443121, 569727, 991747, 1329363, 2975241, 3988089, 6942229, 8925723, 20826687, 26777169, 62480061, 187440183]

約数ペア:

[(1, 187440183), (3, 62480061), (7, 26777169), (9, 20826687), (21, 8925723), (27, 6942229), (47, 3988089), (63, 2975241), (141, 1329363), (189, 991747), (329, 569727), (423, 443121), (987, 189909), (1269, 147707), (2961, 63303), (8883, 21101)]