2017502823

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 3214909440

約数和(自身を除く): 1197406617

約数列:

[1, 3, 7, 21, 49, 53, 127, 147, 159, 371, 381, 889, 1113, 2039, 2597, 2667, 6117, 6223, 6731, 7791, 14273, 18669, 20193, 42819, 47117, 99911, 108067, 141351, 258953, 299733, 324201, 329819, 756469, 776859, 989457, 1812671, 2269407, 5295283, 5438013, 12688697, 13724509, 15885849, 38066091, 41173527, 96071563, 288214689, 672500941, 2017502823]

約数ペア:

[(1, 2017502823), (3, 672500941), (7, 288214689), (21, 96071563), (49, 41173527), (53, 38066091), (127, 15885849), (147, 13724509), (159, 12688697), (371, 5438013), (381, 5295283), (889, 2269407), (1113, 1812671), (2039, 989457), (2597, 776859), (2667, 756469), (6117, 329819), (6223, 324201), (6731, 299733), (7791, 258953), (14273, 141351), (18669, 108067), (20193, 99911), (42819, 47117)]