190052919

素因数分解:

$3^3\times 7^2\times {\mathrm{143653}}^1$

素因数の和:143676

約数の個数: 24

約数和(自身を含む): 327531120

約数和(自身を除く): 137478201

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 143653, 430959, 1005571, 1292877, 3016713, 3878631, 7038997, 9050139, 21116991, 27150417, 63350973, 190052919]

約数ペア:

[(1, 190052919), (3, 63350973), (7, 27150417), (9, 21116991), (21, 9050139), (27, 7038997), (49, 3878631), (63, 3016713), (147, 1292877), (189, 1005571), (441, 430959), (1323, 143653)]