26272269

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 42379040

約数和(自身を除く): 16106771

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 397, 513, 817, 1161, 1191, 1539, 2451, 3483, 3573, 7353, 7543, 10719, 17071, 22059, 22629, 32157, 51213, 66177, 67887, 153639, 203661, 324349, 460917, 610983, 973047, 1382751, 2919141, 8757423, 26272269]

約数ペア:

[(1, 26272269), (3, 8757423), (9, 2919141), (19, 1382751), (27, 973047), (43, 610983), (57, 460917), (81, 324349), (129, 203661), (171, 153639), (387, 67887), (397, 66177), (513, 51213), (817, 32157), (1161, 22629), (1191, 22059), (1539, 17071), (2451, 10719), (3483, 7543), (3573, 7353)]