30678831

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{5653}}^1$

素因数の和:5732

約数の個数: 20

約数和(自身を含む): 46521112

約数和(自身を除く): 15842281

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 5653, 16959, 50877, 152631, 378751, 457893, 1136253, 3408759, 10226277, 30678831]

約数ペア:

[(1, 30678831), (3, 10226277), (9, 3408759), (27, 1136253), (67, 457893), (81, 378751), (201, 152631), (603, 50877), (1809, 16959), (5427, 5653)]