291268683999

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{1789}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 448944286560

約数和(自身を除く): 157675602561

約数列:

[1, 3, 9, 27, 61, 81, 83, 183, 249, 397, 549, 747, 1191, 1647, 1789, 2241, 3573, 4941, 5063, 5367, 6723, 10719, 15189, 16101, 24217, 32157, 32951, 45567, 48303, 72651, 98853, 109129, 136701, 144909, 148487, 217953, 296559, 327387, 410103, 445461, 653859, 710233, 889677, 982161, 1336383, 1961577, 2010011, 2130699, 2669031, 2946483, 4009149, 6030033, 6392097, 8839449, 9057707, 12027447, 18090099, 19176291, 27173121, 43324213, 54270297, 57528873, 58949339, 81519363, 129972639, 162810891, 176848017, 244558089, 389917917, 530544051, 733674267, 1169753751, 1591632153, 3509261253, 3595909679, 4774896459, 10787729037, 32363187111, 97089561333, 291268683999]

約数ペア:

[(1, 291268683999), (3, 97089561333), (9, 32363187111), (27, 10787729037), (61, 4774896459), (81, 3595909679), (83, 3509261253), (183, 1591632153), (249, 1169753751), (397, 733674267), (549, 530544051), (747, 389917917), (1191, 244558089), (1647, 176848017), (1789, 162810891), (2241, 129972639), (3573, 81519363), (4941, 58949339), (5063, 57528873), (5367, 54270297), (6723, 43324213), (10719, 27173121), (15189, 19176291), (16101, 18090099), (24217, 12027447), (32157, 9057707), (32951, 8839449), (45567, 6392097), (48303, 6030033), (72651, 4009149), (98853, 2946483), (109129, 2669031), (136701, 2130699), (144909, 2010011), (148487, 1961577), (217953, 1336383), (296559, 982161), (327387, 889677), (410103, 710233), (445461, 653859)]