145880271

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{94789}}^1$

素因数の和:94820

約数の個数: 20

約数和(自身を含む): 229391800

約数和(自身を除く): 83511529

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 94789, 284367, 853101, 1800991, 2559303, 5402973, 7677909, 16208919, 48626757, 145880271]

約数ペア:

[(1, 145880271), (3, 48626757), (9, 16208919), (19, 7677909), (27, 5402973), (57, 2559303), (81, 1800991), (171, 853101), (513, 284367), (1539, 94789)]