315720909

素因数分解:

$3^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 543134592

約数和(自身を除く): 227413683

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 313, 567, 593, 939, 1701, 1779, 2191, 2817, 4151, 5337, 6573, 8451, 12453, 16011, 19719, 25353, 37359, 48033, 59157, 76059, 112077, 144099, 177471, 185609, 336231, 532413, 556827, 1008693, 1299263, 1670481, 3897789, 5011443, 11693367, 15034329, 35080101, 45102987, 105240303, 315720909]

約数ペア:

[(1, 315720909), (3, 105240303), (7, 45102987), (9, 35080101), (21, 15034329), (27, 11693367), (63, 5011443), (81, 3897789), (189, 1670481), (243, 1299263), (313, 1008693), (567, 556827), (593, 532413), (939, 336231), (1701, 185609), (1779, 177471), (2191, 144099), (2817, 112077), (4151, 76059), (5337, 59157), (6573, 48033), (8451, 37359), (12453, 25353), (16011, 19719)]