26918371011

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1\times {\mathrm{1901}}^1$

素因数の和:3496

約数の個数: 64

約数和(自身を含む): 45107527680

約数和(自身を除く): 18189156669

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1543, 1901, 3059, 4629, 5703, 9177, 10801, 13307, 29317, 32403, 35489, 36119, 39921, 43723, 87951, 106467, 108357, 131169, 205219, 248423, 252833, 306061, 615657, 674291, 745269, 758499, 830737, 918183, 2022873, 2492211, 2933243, 4720037, 5815159, 8799729, 14160111, 17445477, 20532701, 55731617, 61598103, 67464589, 167194851, 202393767, 390121319, 472252123, 1170363957, 1281827191, 1416756369, 3845481573, 8972790337, 26918371011]

約数ペア:

[(1, 26918371011), (3, 8972790337), (7, 3845481573), (19, 1416756369), (21, 1281827191), (23, 1170363957), (57, 472252123), (69, 390121319), (133, 202393767), (161, 167194851), (399, 67464589), (437, 61598103), (483, 55731617), (1311, 20532701), (1543, 17445477), (1901, 14160111), (3059, 8799729), (4629, 5815159), (5703, 4720037), (9177, 2933243), (10801, 2492211), (13307, 2022873), (29317, 918183), (32403, 830737), (35489, 758499), (36119, 745269), (39921, 674291), (43723, 615657), (87951, 306061), (106467, 252833), (108357, 248423), (131169, 205219)]