42155451

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 68113920

約数和(自身を除く): 25958469

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 1447, 2241, 3237, 4341, 9711, 13023, 18811, 29133, 39069, 56433, 120101, 169299, 360303, 507897, 1080909, 1561313, 3242727, 4683939, 14051817, 42155451]

約数ペア:

[(1, 42155451), (3, 14051817), (9, 4683939), (13, 3242727), (27, 1561313), (39, 1080909), (83, 507897), (117, 360303), (249, 169299), (351, 120101), (747, 56433), (1079, 39069), (1447, 29133), (2241, 18811), (3237, 13023), (4341, 9711)]