172667403

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{148723}}^1$

素因数の和:148775

約数の個数: 16

約数和(自身を含む): 261754240

約数和(自身を除く): 89086837

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 148723, 446169, 1338507, 4015521, 6395089, 19185267, 57555801, 172667403]

約数ペア:

[(1, 172667403), (3, 57555801), (9, 19185267), (27, 6395089), (43, 4015521), (129, 1338507), (387, 446169), (1161, 148723)]