289370421

素因数分解:

$3^3\times {\mathrm{1187}}^1\times {\mathrm{9029}}^1$

素因数の和:10225

約数の個数: 16

約数和(自身を含む): 429105600

約数和(自身を除く): 139735179

約数列:

[1, 3, 9, 27, 1187, 3561, 9029, 10683, 27087, 32049, 81261, 243783, 10717423, 32152269, 96456807, 289370421]

約数ペア:

[(1, 289370421), (3, 96456807), (9, 32152269), (27, 10717423), (1187, 243783), (3561, 81261), (9029, 32049), (10683, 27087)]