25705998

素因数分解:

$2^1\times 3^9\times {\mathrm{653}}^1$

素因数の和:682

約数の個数: 40

約数和(自身を含む): 57926088

約数和(自身を除く): 32220090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 653, 729, 1306, 1458, 1959, 2187, 3918, 4374, 5877, 6561, 11754, 13122, 17631, 19683, 35262, 39366, 52893, 105786, 158679, 317358, 476037, 952074, 1428111, 2856222, 4284333, 8568666, 12852999, 25705998]

約数ペア:

[(1, 25705998), (2, 12852999), (3, 8568666), (6, 4284333), (9, 2856222), (18, 1428111), (27, 952074), (54, 476037), (81, 317358), (162, 158679), (243, 105786), (486, 52893), (653, 39366), (729, 35262), (1306, 19683), (1458, 17631), (1959, 13122), (2187, 11754), (3918, 6561), (4374, 5877)]