17926389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 29628144

約数和(自身を除く): 11701755

約数列:

[1, 3, 9, 13, 37, 39, 41, 101, 111, 117, 123, 303, 333, 369, 481, 533, 909, 1313, 1443, 1517, 1599, 3737, 3939, 4141, 4329, 4551, 4797, 11211, 11817, 12423, 13653, 19721, 33633, 37269, 48581, 53833, 59163, 145743, 153217, 161499, 177489, 437229, 459651, 484497, 1378953, 1991821, 5975463, 17926389]

約数ペア:

[(1, 17926389), (3, 5975463), (9, 1991821), (13, 1378953), (37, 484497), (39, 459651), (41, 437229), (101, 177489), (111, 161499), (117, 153217), (123, 145743), (303, 59163), (333, 53833), (369, 48581), (481, 37269), (533, 33633), (909, 19721), (1313, 13653), (1443, 12423), (1517, 11817), (1599, 11211), (3737, 4797), (3939, 4551), (4141, 4329)]