242373789

素因数分解:

$3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 419852160

約数和(自身を除く): 177478371

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 243, 267, 567, 623, 801, 1601, 1701, 1869, 2403, 4803, 5607, 7209, 11207, 14409, 16821, 21627, 33621, 43227, 50463, 100863, 129681, 142489, 151389, 302589, 389043, 427467, 907767, 997423, 1282401, 2723301, 2992269, 3847203, 8976807, 11541609, 26930421, 34624827, 80791263, 242373789]

約数ペア:

[(1, 242373789), (3, 80791263), (7, 34624827), (9, 26930421), (21, 11541609), (27, 8976807), (63, 3847203), (81, 2992269), (89, 2723301), (189, 1282401), (243, 997423), (267, 907767), (567, 427467), (623, 389043), (801, 302589), (1601, 151389), (1701, 142489), (1869, 129681), (2403, 100863), (4803, 50463), (5607, 43227), (7209, 33621), (11207, 21627), (14409, 16821)]