27988578

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1088

約数の個数: 40

約数和(自身を含む): 63105372

約数和(自身を除く): 35116794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 877, 1182, 1754, 1773, 2631, 3546, 5262, 5319, 7893, 10638, 15786, 15957, 23679, 31914, 47358, 71037, 142074, 172769, 345538, 518307, 1036614, 1554921, 3109842, 4664763, 9329526, 13994289, 27988578]

約数ペア:

[(1, 27988578), (2, 13994289), (3, 9329526), (6, 4664763), (9, 3109842), (18, 1554921), (27, 1036614), (54, 518307), (81, 345538), (162, 172769), (197, 142074), (394, 71037), (591, 47358), (877, 31914), (1182, 23679), (1754, 15957), (1773, 15786), (2631, 10638), (3546, 7893), (5262, 5319)]