421849053

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 642945600

約数和(自身を除く): 221096547

約数列:

[1, 3, 9, 27, 81, 89, 163, 267, 359, 489, 801, 1077, 1467, 2403, 3231, 4401, 7209, 9693, 13203, 14507, 29079, 31951, 43521, 58517, 95853, 130563, 175551, 287559, 391689, 526653, 862677, 1175067, 1579959, 2588031, 4739877, 5208013, 15624039, 46872117, 140616351, 421849053]

約数ペア:

[(1, 421849053), (3, 140616351), (9, 46872117), (27, 15624039), (81, 5208013), (89, 4739877), (163, 2588031), (267, 1579959), (359, 1175067), (489, 862677), (801, 526653), (1077, 391689), (1467, 287559), (2403, 175551), (3231, 130563), (4401, 95853), (7209, 58517), (9693, 43521), (13203, 31951), (14507, 29079)]