240097989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 349413120

約数和(自身を除く): 109315131

約数列:

[1, 3, 23, 29, 69, 87, 97, 291, 667, 1237, 2001, 2231, 2813, 3711, 6693, 8439, 28451, 35873, 64699, 85353, 107619, 119989, 194097, 359967, 825079, 2475237, 2759747, 3479681, 8279241, 10439043, 80032663, 240097989]

約数ペア:

[(1, 240097989), (3, 80032663), (23, 10439043), (29, 8279241), (69, 3479681), (87, 2759747), (97, 2475237), (291, 825079), (667, 359967), (1237, 194097), (2001, 119989), (2231, 107619), (2813, 85353), (3711, 64699), (6693, 35873), (8439, 28451)]