42666897

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 29727663

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 147, 249, 269, 273, 581, 637, 807, 1079, 1743, 1883, 1911, 3237, 3497, 4067, 5649, 7553, 10491, 12201, 13181, 22327, 22659, 24479, 39543, 52871, 66981, 73437, 156289, 158613, 171353, 290251, 468867, 514059, 870753, 1094023, 2031757, 3282069, 6095271, 14222299, 42666897]

約数ペア:

[(1, 42666897), (3, 14222299), (7, 6095271), (13, 3282069), (21, 2031757), (39, 1094023), (49, 870753), (83, 514059), (91, 468867), (147, 290251), (249, 171353), (269, 158613), (273, 156289), (581, 73437), (637, 66981), (807, 52871), (1079, 39543), (1743, 24479), (1883, 22659), (1911, 22327), (3237, 13181), (3497, 12201), (4067, 10491), (5649, 7553)]