16601193

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 31595520

約数和(自身を除く): 14994327

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 67, 69, 81, 133, 161, 171, 189, 201, 207, 399, 437, 469, 483, 513, 567, 603, 621, 1197, 1273, 1311, 1407, 1449, 1539, 1541, 1809, 1863, 3059, 3591, 3819, 3933, 4221, 4347, 4623, 5427, 8911, 9177, 10773, 10787, 11457, 11799, 12663, 13041, 13869, 26733, 27531, 29279, 32361, 34371, 35397, 37989, 41607, 80199, 82593, 87837, 97083, 103113, 124821, 204953, 240597, 247779, 263511, 291249, 614859, 721791, 790533, 873747, 1844577, 2371599, 5533731, 16601193]

約数ペア:

[(1, 16601193), (3, 5533731), (7, 2371599), (9, 1844577), (19, 873747), (21, 790533), (23, 721791), (27, 614859), (57, 291249), (63, 263511), (67, 247779), (69, 240597), (81, 204953), (133, 124821), (161, 103113), (171, 97083), (189, 87837), (201, 82593), (207, 80199), (399, 41607), (437, 37989), (469, 35397), (483, 34371), (513, 32361), (567, 29279), (603, 27531), (621, 26733), (1197, 13869), (1273, 13041), (1311, 12663), (1407, 11799), (1449, 11457), (1539, 10787), (1541, 10773), (1809, 9177), (1863, 8911), (3059, 5427), (3591, 4623), (3819, 4347), (3933, 4221)]