261494658

素因数分解:

$2^1\times 3^2\times {\mathrm{1181}}^1\times {\mathrm{12301}}^1$

素因数の和:13490

約数の個数: 24

約数和(自身を含む): 567097596

約数和(自身を除く): 305602938

約数列:

[1, 2, 3, 6, 9, 18, 1181, 2362, 3543, 7086, 10629, 12301, 21258, 24602, 36903, 73806, 110709, 221418, 14527481, 29054962, 43582443, 87164886, 130747329, 261494658]

約数ペア:

[(1, 261494658), (2, 130747329), (3, 87164886), (6, 43582443), (9, 29054962), (18, 14527481), (1181, 221418), (2362, 110709), (3543, 73806), (7086, 36903), (10629, 24602), (12301, 21258)]