61847253

素因数分解:

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

素因数の和:255

約数の個数: 64

約数和(自身を含む): 105799680

約数和(自身を除く): 43952427

約数列:

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

約数ペア:

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