26402229

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 49083840

約数和(自身を除く): 22681611

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 137, 147, 161, 171, 207, 399, 411, 437, 441, 483, 931, 959, 1127, 1197, 1233, 1311, 1449, 2603, 2793, 2877, 3059, 3151, 3381, 3933, 6713, 7809, 8379, 8631, 9177, 9453, 10143, 18221, 20139, 21413, 22057, 23427, 27531, 28359, 54663, 59869, 60417, 64239, 66171, 127547, 154399, 163989, 179607, 192717, 198513, 382641, 419083, 463197, 538821, 1147923, 1257249, 1389591, 2933581, 3771747, 8800743, 26402229]

約数ペア:

[(1, 26402229), (3, 8800743), (7, 3771747), (9, 2933581), (19, 1389591), (21, 1257249), (23, 1147923), (49, 538821), (57, 463197), (63, 419083), (69, 382641), (133, 198513), (137, 192717), (147, 179607), (161, 163989), (171, 154399), (207, 127547), (399, 66171), (411, 64239), (437, 60417), (441, 59869), (483, 54663), (931, 28359), (959, 27531), (1127, 23427), (1197, 22057), (1233, 21413), (1311, 20139), (1449, 18221), (2603, 10143), (2793, 9453), (2877, 9177), (3059, 8631), (3151, 8379), (3381, 7809), (3933, 6713)]