288519621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 424744320

約数和(自身を除く): 136224699

約数列:

[1, 3, 13, 39, 67, 109, 201, 327, 871, 1013, 1417, 2613, 3039, 4251, 7303, 13169, 21909, 39507, 67871, 94939, 110417, 203613, 284817, 331251, 882323, 1435421, 2646969, 4306263, 7397939, 22193817, 96173207, 288519621]

約数ペア:

[(1, 288519621), (3, 96173207), (13, 22193817), (39, 7397939), (67, 4306263), (109, 2646969), (201, 1435421), (327, 882323), (871, 331251), (1013, 284817), (1417, 203613), (2613, 110417), (3039, 94939), (4251, 67871), (7303, 39507), (13169, 21909)]