2108403

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 3532800

約数和(自身を除く): 1424397

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 229, 279, 297, 341, 687, 837, 1023, 2061, 2519, 3069, 6183, 7099, 7557, 9207, 21297, 22671, 63891, 68013, 78089, 191673, 234267, 702801, 2108403]

約数ペア:

[(1, 2108403), (3, 702801), (9, 234267), (11, 191673), (27, 78089), (31, 68013), (33, 63891), (93, 22671), (99, 21297), (229, 9207), (279, 7557), (297, 7099), (341, 6183), (687, 3069), (837, 2519), (1023, 2061)]