79935147

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 128016000

約数和(自身を除く): 48080853

約数列:

[1, 3, 9, 19, 27, 57, 59, 139, 171, 177, 361, 417, 513, 531, 1083, 1121, 1251, 1593, 2641, 3249, 3363, 3753, 7923, 8201, 9747, 10089, 21299, 23769, 24603, 30267, 50179, 63897, 71307, 73809, 150537, 155819, 191691, 221427, 451611, 467457, 575073, 1354833, 1402371, 2960561, 4207113, 8881683, 26645049, 79935147]

約数ペア:

[(1, 79935147), (3, 26645049), (9, 8881683), (19, 4207113), (27, 2960561), (57, 1402371), (59, 1354833), (139, 575073), (171, 467457), (177, 451611), (361, 221427), (417, 191691), (513, 155819), (531, 150537), (1083, 73809), (1121, 71307), (1251, 63897), (1593, 50179), (2641, 30267), (3249, 24603), (3363, 23769), (3753, 21299), (7923, 10089), (8201, 9747)]