71793183

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 125746560

約数和(自身を除く): 53953377

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1531, 1617, 2233, 4263, 4593, 6699, 10717, 15631, 16841, 32151, 44399, 46893, 50523, 75019, 117887, 133197, 225057, 310793, 353661, 488389, 825209, 932379, 1465167, 2175551, 2475627, 3418723, 6526653, 10256169, 23931061, 71793183]

約数ペア:

[(1, 71793183), (3, 23931061), (7, 10256169), (11, 6526653), (21, 3418723), (29, 2475627), (33, 2175551), (49, 1465167), (77, 932379), (87, 825209), (147, 488389), (203, 353661), (231, 310793), (319, 225057), (539, 133197), (609, 117887), (957, 75019), (1421, 50523), (1531, 46893), (1617, 44399), (2233, 32151), (4263, 16841), (4593, 15631), (6699, 10717)]