84178665

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26347}}^1$

素因数の和:26429

約数の個数: 24

約数和(自身を含む): 147970368

約数和(自身を除く): 63791703

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 26347, 79041, 131735, 237123, 395205, 1185615, 1870637, 5611911, 9353185, 16835733, 28059555, 84178665]

約数ペア:

[(1, 84178665), (3, 28059555), (5, 16835733), (9, 9353185), (15, 5611911), (45, 1870637), (71, 1185615), (213, 395205), (355, 237123), (639, 131735), (1065, 79041), (3195, 26347)]