890480049

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 1273743360

約数和(自身を除く): 383263311

約数列:

[1, 3, 19, 57, 67, 201, 431, 541, 1273, 1293, 1623, 3819, 8189, 10279, 24567, 28877, 30837, 36247, 86631, 108741, 233171, 548663, 688693, 699513, 1645989, 2066079, 4430249, 13290747, 15622457, 46867371, 296826683, 890480049]

約数ペア:

[(1, 890480049), (3, 296826683), (19, 46867371), (57, 15622457), (67, 13290747), (201, 4430249), (431, 2066079), (541, 1645989), (1273, 699513), (1293, 688693), (1623, 548663), (3819, 233171), (8189, 108741), (10279, 86631), (24567, 36247), (28877, 30837)]