2190699

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 3786240

約数和(自身を除く): 1595541

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 173, 189, 201, 469, 519, 603, 1211, 1407, 1557, 1809, 3633, 4221, 4671, 10899, 11591, 12663, 32697, 34773, 81137, 104319, 243411, 312957, 730233, 2190699]

約数ペア:

[(1, 2190699), (3, 730233), (7, 312957), (9, 243411), (21, 104319), (27, 81137), (63, 34773), (67, 32697), (173, 12663), (189, 11591), (201, 10899), (469, 4671), (519, 4221), (603, 3633), (1211, 1809), (1407, 1557)]