87984399

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 36120561

約数列:

[1, 3, 53, 59, 83, 113, 159, 177, 249, 339, 3127, 4399, 4897, 5989, 6667, 9379, 9381, 13197, 14691, 17967, 20001, 28137, 259541, 353351, 497087, 553361, 778623, 1060053, 1491261, 1660083, 29328133, 87984399]

約数ペア:

[(1, 87984399), (3, 29328133), (53, 1660083), (59, 1491261), (83, 1060053), (113, 778623), (159, 553361), (177, 497087), (249, 353351), (339, 259541), (3127, 28137), (4399, 20001), (4897, 17967), (5989, 14691), (6667, 13197), (9379, 9381)]