1301391

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 2365272

約数和(自身を除く): 1063881

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 227, 273, 441, 637, 681, 819, 1589, 1911, 2043, 2951, 4767, 5733, 8853, 11123, 14301, 20657, 26559, 33369, 61971, 100107, 144599, 185913, 433797, 1301391]

約数ペア:

[(1, 1301391), (3, 433797), (7, 185913), (9, 144599), (13, 100107), (21, 61971), (39, 33369), (49, 26559), (63, 20657), (91, 14301), (117, 11123), (147, 8853), (227, 5733), (273, 4767), (441, 2951), (637, 2043), (681, 1911), (819, 1589)]