2118735

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 3706560

約数和(自身を除く): 1587825

約数列:

[1, 3, 5, 9, 15, 45, 197, 239, 591, 717, 985, 1195, 1773, 2151, 2955, 3585, 8865, 10755, 47083, 141249, 235415, 423747, 706245, 2118735]

約数ペア:

[(1, 2118735), (3, 706245), (5, 423747), (9, 235415), (15, 141249), (45, 47083), (197, 10755), (239, 8865), (591, 3585), (717, 2955), (985, 2151), (1195, 1773)]