38158911

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 65280000

約数和(自身を除く): 27121089

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1999, 2121, 2727, 5997, 6363, 13993, 17991, 19089, 41979, 53973, 125937, 201899, 377811, 605697, 1413293, 1817091, 4239879, 5451273, 12719637, 38158911]

約数ペア:

[(1, 38158911), (3, 12719637), (7, 5451273), (9, 4239879), (21, 1817091), (27, 1413293), (63, 605697), (101, 377811), (189, 201899), (303, 125937), (707, 53973), (909, 41979), (1999, 19089), (2121, 17991), (2727, 13993), (5997, 6363)]