71201151

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3548

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 59838849

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3499, 6783, 10497, 20349, 24493, 31491, 59483, 66481, 73479, 178449, 199443, 220437, 416381, 465367, 535347, 598329, 1130177, 1249143, 1396101, 3390531, 3747429, 4188303, 7911239, 10171593, 23733717, 71201151]

約数ペア:

[(1, 71201151), (3, 23733717), (7, 10171593), (9, 7911239), (17, 4188303), (19, 3747429), (21, 3390531), (51, 1396101), (57, 1249143), (63, 1130177), (119, 598329), (133, 535347), (153, 465367), (171, 416381), (323, 220437), (357, 199443), (399, 178449), (969, 73479), (1071, 66481), (1197, 59483), (2261, 31491), (2907, 24493), (3499, 20349), (6783, 10497)]