79779399

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 133324800

約数和(自身を除く): 53545401

約数列:

[1, 3, 7, 21, 31, 41, 49, 61, 93, 123, 147, 183, 217, 287, 343, 427, 651, 861, 1029, 1271, 1281, 1519, 1891, 2009, 2501, 2989, 3813, 4557, 5673, 6027, 7503, 8897, 8967, 10633, 13237, 14063, 17507, 20923, 26691, 31899, 39711, 42189, 52521, 62279, 62769, 77531, 92659, 122549, 186837, 232593, 277977, 367647, 435953, 542717, 648613, 857843, 1307859, 1628151, 1945839, 2573529, 3799019, 11397057, 26593133, 79779399]

約数ペア:

[(1, 79779399), (3, 26593133), (7, 11397057), (21, 3799019), (31, 2573529), (41, 1945839), (49, 1628151), (61, 1307859), (93, 857843), (123, 648613), (147, 542717), (183, 435953), (217, 367647), (287, 277977), (343, 232593), (427, 186837), (651, 122549), (861, 92659), (1029, 77531), (1271, 62769), (1281, 62279), (1519, 52521), (1891, 42189), (2009, 39711), (2501, 31899), (2989, 26691), (3813, 20923), (4557, 17507), (5673, 14063), (6027, 13237), (7503, 10633), (8897, 8967)]