222780813

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{3119}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 307756800

約数和(自身を除く): 84975987

約数列:

[1, 3, 29, 87, 821, 2463, 3119, 9357, 23809, 71427, 90451, 271353, 2560699, 7682097, 74260271, 222780813]

約数ペア:

[(1, 222780813), (3, 74260271), (29, 7682097), (87, 2560699), (821, 271353), (2463, 90451), (3119, 71427), (9357, 23809)]