27382719

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 21001281

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 89, 91, 147, 161, 267, 273, 299, 343, 483, 623, 637, 897, 1029, 1127, 1157, 1869, 1911, 2047, 2093, 3381, 3471, 4361, 4459, 6141, 6279, 7889, 8099, 13083, 13377, 14329, 14651, 23667, 24297, 26611, 30527, 42987, 43953, 56693, 79833, 91581, 100303, 102557, 170079, 186277, 300909, 307671, 396851, 558831, 702121, 1190553, 1303939, 2106363, 3911817, 9127573, 27382719]

約数ペア:

[(1, 27382719), (3, 9127573), (7, 3911817), (13, 2106363), (21, 1303939), (23, 1190553), (39, 702121), (49, 558831), (69, 396851), (89, 307671), (91, 300909), (147, 186277), (161, 170079), (267, 102557), (273, 100303), (299, 91581), (343, 79833), (483, 56693), (623, 43953), (637, 42987), (897, 30527), (1029, 26611), (1127, 24297), (1157, 23667), (1869, 14651), (1911, 14329), (2047, 13377), (2093, 13083), (3381, 8099), (3471, 7889), (4361, 6279), (4459, 6141)]