185541759

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 320044032

約数和(自身を除く): 134502273

約数列:

[1, 3, 9, 13, 23, 27, 39, 47, 69, 81, 117, 141, 163, 207, 299, 351, 423, 489, 611, 621, 897, 1053, 1081, 1269, 1467, 1833, 1863, 2119, 2691, 3243, 3749, 3807, 4401, 5499, 6357, 7661, 8073, 9729, 11247, 13203, 14053, 16497, 19071, 22983, 24219, 29187, 33741, 42159, 48737, 49491, 57213, 68949, 87561, 99593, 101223, 126477, 146211, 171639, 176203, 206847, 298779, 303669, 379431, 438633, 528609, 620541, 896337, 1138293, 1315899, 1585827, 2290639, 2689011, 3947697, 4757481, 6871917, 8067033, 14272443, 20615751, 61847253, 185541759]

約数ペア:

[(1, 185541759), (3, 61847253), (9, 20615751), (13, 14272443), (23, 8067033), (27, 6871917), (39, 4757481), (47, 3947697), (69, 2689011), (81, 2290639), (117, 1585827), (141, 1315899), (163, 1138293), (207, 896337), (299, 620541), (351, 528609), (423, 438633), (489, 379431), (611, 303669), (621, 298779), (897, 206847), (1053, 176203), (1081, 171639), (1269, 146211), (1467, 126477), (1833, 101223), (1863, 99593), (2119, 87561), (2691, 68949), (3243, 57213), (3749, 49491), (3807, 48737), (4401, 42159), (5499, 33741), (6357, 29187), (7661, 24219), (8073, 22983), (9729, 19071), (11247, 16497), (13203, 14053)]