1387609803

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{42697}}^1$

素因数の和:42883

約数の個数: 24

約数和(自身を含む): 2104840608

約数和(自身を除く): 717230805

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 1413, 3611, 10833, 32499, 42697, 128091, 384273, 982031, 2946093, 6703429, 8838279, 20110287, 60330861, 154178867, 462536601, 1387609803]

約数ペア:

[(1, 1387609803), (3, 462536601), (9, 154178867), (23, 60330861), (69, 20110287), (157, 8838279), (207, 6703429), (471, 2946093), (1413, 982031), (3611, 384273), (10833, 128091), (32499, 42697)]