290993283

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4919}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 494361600

約数和(自身を除く): 203368317

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 939, 2191, 2817, 4919, 6573, 8451, 14757, 19719, 34433, 44271, 59157, 103299, 132813, 309897, 929691, 1539647, 4618941, 10777529, 13856823, 32332587, 41570469, 96997761, 290993283]

約数ペア:

[(1, 290993283), (3, 96997761), (7, 41570469), (9, 32332587), (21, 13856823), (27, 10777529), (63, 4618941), (189, 1539647), (313, 929691), (939, 309897), (2191, 132813), (2817, 103299), (4919, 59157), (6573, 44271), (8451, 34433), (14757, 19719)]