87430779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 139242240

約数和(自身を除く): 51811461

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 2843, 3417, 8529, 10251, 25587, 30753, 48331, 76761, 144993, 190481, 434979, 571443, 1304937, 1714329, 3238177, 5142987, 9714531, 29143593, 87430779]

約数ペア:

[(1, 87430779), (3, 29143593), (9, 9714531), (17, 5142987), (27, 3238177), (51, 1714329), (67, 1304937), (153, 571443), (201, 434979), (459, 190481), (603, 144993), (1139, 76761), (1809, 48331), (2843, 30753), (3417, 25587), (8529, 10251)]