3881787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 6504960

約数和(自身を除く): 2623173

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 241, 273, 413, 723, 767, 1239, 1687, 2301, 3133, 5061, 5369, 9399, 14219, 16107, 21931, 42657, 65793, 99533, 184847, 298599, 554541, 1293929, 3881787]

約数ペア:

[(1, 3881787), (3, 1293929), (7, 554541), (13, 298599), (21, 184847), (39, 99533), (59, 65793), (91, 42657), (177, 21931), (241, 16107), (273, 14219), (413, 9399), (723, 5369), (767, 5061), (1239, 3133), (1687, 2301)]