72937389

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 115548160

約数和(自身を除く): 42610771

約数列:

[1, 3, 7, 21, 31, 93, 181, 217, 543, 619, 651, 1267, 1857, 3801, 4333, 5611, 12999, 16833, 19189, 39277, 57567, 112039, 117831, 134323, 336117, 402969, 784273, 2352819, 3473209, 10419627, 24312463, 72937389]

約数ペア:

[(1, 72937389), (3, 24312463), (7, 10419627), (21, 3473209), (31, 2352819), (93, 784273), (181, 402969), (217, 336117), (543, 134323), (619, 117831), (651, 112039), (1267, 57567), (1857, 39277), (3801, 19189), (4333, 16833), (5611, 12999)]