118664217

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 210124800

約数和(自身を除く): 91460583

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 111, 189, 213, 239, 259, 333, 497, 639, 717, 777, 999, 1491, 1673, 1917, 2151, 2331, 2627, 4473, 5019, 6453, 6993, 7881, 8843, 13419, 15057, 16969, 18389, 23643, 26529, 45171, 50907, 55167, 61901, 70929, 79587, 118783, 152721, 165501, 185703, 238761, 356349, 458163, 496503, 557109, 627853, 1069047, 1671327, 1883559, 3207141, 4394971, 5650677, 13184913, 16952031, 39554739, 118664217]

約数ペア:

[(1, 118664217), (3, 39554739), (7, 16952031), (9, 13184913), (21, 5650677), (27, 4394971), (37, 3207141), (63, 1883559), (71, 1671327), (111, 1069047), (189, 627853), (213, 557109), (239, 496503), (259, 458163), (333, 356349), (497, 238761), (639, 185703), (717, 165501), (777, 152721), (999, 118783), (1491, 79587), (1673, 70929), (1917, 61901), (2151, 55167), (2331, 50907), (2627, 45171), (4473, 26529), (5019, 23643), (6453, 18389), (6993, 16969), (7881, 15057), (8843, 13419)]