1750871943

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{42467}}^1$

素因数の和:42988

約数の個数: 20

約数和(自身を含む): 2620700280

約数和(自身を除く): 869828337

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4581, 13743, 41229, 42467, 127401, 382203, 1146609, 3439827, 21615703, 64847109, 194541327, 583623981, 1750871943]

約数ペア:

[(1, 1750871943), (3, 583623981), (9, 194541327), (27, 64847109), (81, 21615703), (509, 3439827), (1527, 1146609), (4581, 382203), (13743, 127401), (41229, 42467)]