279968994

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{33023}}^1$

素因数の和:33191

約数の個数: 32

約数和(自身を含む): 626135040

約数和(自身を除く): 346166046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 33023, 66046, 99069, 198138, 297207, 594414, 891621, 1783242, 5184611, 10369222, 15553833, 31107666, 46661499, 93322998, 139984497, 279968994]

約数ペア:

[(1, 279968994), (2, 139984497), (3, 93322998), (6, 46661499), (9, 31107666), (18, 15553833), (27, 10369222), (54, 5184611), (157, 1783242), (314, 891621), (471, 594414), (942, 297207), (1413, 198138), (2826, 99069), (4239, 66046), (8478, 33023)]