242828037

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 386638560

約数和(自身を除く): 143810523

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 171, 249, 513, 747, 1539, 1577, 1901, 2241, 4731, 5703, 6723, 14193, 17109, 36119, 42579, 51327, 108357, 127737, 153981, 157783, 325071, 473349, 975213, 1420047, 2925639, 2997877, 4260141, 8993631, 12780423, 26980893, 80942679, 242828037]

約数ペア:

[(1, 242828037), (3, 80942679), (9, 26980893), (19, 12780423), (27, 8993631), (57, 4260141), (81, 2997877), (83, 2925639), (171, 1420047), (249, 975213), (513, 473349), (747, 325071), (1539, 157783), (1577, 153981), (1901, 127737), (2241, 108357), (4731, 51327), (5703, 42579), (6723, 36119), (14193, 17109)]