91112931

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 171730944

約数和(自身を除く): 80618013

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 81, 91, 117, 141, 189, 263, 273, 329, 351, 423, 567, 611, 789, 819, 987, 1053, 1269, 1833, 1841, 2367, 2457, 2961, 3419, 3807, 4277, 5499, 5523, 7101, 7371, 8883, 10257, 12361, 12831, 16497, 16569, 21303, 23933, 26649, 30771, 37083, 38493, 49491, 49707, 71799, 86527, 92313, 111249, 115479, 149121, 160693, 215397, 259581, 276939, 333747, 346437, 482079, 646191, 778743, 1001241, 1124851, 1446237, 1938573, 2336229, 3374553, 4338711, 7008687, 10123659, 13016133, 30370977, 91112931]

約数ペア:

[(1, 91112931), (3, 30370977), (7, 13016133), (9, 10123659), (13, 7008687), (21, 4338711), (27, 3374553), (39, 2336229), (47, 1938573), (63, 1446237), (81, 1124851), (91, 1001241), (117, 778743), (141, 646191), (189, 482079), (263, 346437), (273, 333747), (329, 276939), (351, 259581), (423, 215397), (567, 160693), (611, 149121), (789, 115479), (819, 111249), (987, 92313), (1053, 86527), (1269, 71799), (1833, 49707), (1841, 49491), (2367, 38493), (2457, 37083), (2961, 30771), (3419, 26649), (3807, 23933), (4277, 21303), (5499, 16569), (5523, 16497), (7101, 12831), (7371, 12361), (8883, 10257)]