27916845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 49434624

約数和(自身を除く): 21517779

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 2383, 3905, 7149, 11715, 11915, 26213, 35745, 78639, 131065, 169193, 393195, 507579, 845965, 1861123, 2537895, 5583369, 9305615, 27916845]

約数ペア:

[(1, 27916845), (3, 9305615), (5, 5583369), (11, 2537895), (15, 1861123), (33, 845965), (55, 507579), (71, 393195), (165, 169193), (213, 131065), (355, 78639), (781, 35745), (1065, 26213), (2343, 11915), (2383, 11715), (3905, 7149)]