2017503531

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{4177}}^1$

素因数の和:4345

約数の個数: 40

約数和(自身を含む): 3093892560

約数和(自身を除く): 1076389029

約数列:

[1, 3, 9, 27, 67, 81, 89, 201, 267, 603, 801, 1809, 2403, 4177, 5427, 5963, 7209, 12531, 17889, 37593, 53667, 112779, 161001, 279859, 338337, 371753, 483003, 839577, 1115259, 2518731, 3345777, 7556193, 10037331, 22668579, 24907451, 30111993, 74722353, 224167059, 672501177, 2017503531]

約数ペア:

[(1, 2017503531), (3, 672501177), (9, 224167059), (27, 74722353), (67, 30111993), (81, 24907451), (89, 22668579), (201, 10037331), (267, 7556193), (603, 3345777), (801, 2518731), (1809, 1115259), (2403, 839577), (4177, 483003), (5427, 371753), (5963, 338337), (7209, 279859), (12531, 161001), (17889, 112779), (37593, 53667)]