86978529

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 151658496

約数和(自身を除く): 64679967

約数列:

[1, 3, 9, 11, 27, 31, 33, 47, 67, 81, 93, 99, 141, 201, 279, 297, 341, 423, 517, 603, 737, 837, 891, 1023, 1269, 1457, 1551, 1809, 2077, 2211, 2511, 3069, 3149, 3807, 4371, 4653, 5427, 6231, 6633, 9207, 9447, 13113, 13959, 16027, 18693, 19899, 22847, 27621, 28341, 34639, 39339, 41877, 48081, 56079, 59697, 68541, 85023, 97619, 103917, 118017, 144243, 168237, 205623, 255069, 292857, 311751, 432729, 616869, 878571, 935253, 1073809, 1298187, 1850607, 2635713, 2805759, 3221427, 7907139, 9664281, 28992843, 86978529]

約数ペア:

[(1, 86978529), (3, 28992843), (9, 9664281), (11, 7907139), (27, 3221427), (31, 2805759), (33, 2635713), (47, 1850607), (67, 1298187), (81, 1073809), (93, 935253), (99, 878571), (141, 616869), (201, 432729), (279, 311751), (297, 292857), (341, 255069), (423, 205623), (517, 168237), (603, 144243), (737, 118017), (837, 103917), (891, 97619), (1023, 85023), (1269, 68541), (1457, 59697), (1551, 56079), (1809, 48081), (2077, 41877), (2211, 39339), (2511, 34639), (3069, 28341), (3149, 27621), (3807, 22847), (4371, 19899), (4653, 18693), (5427, 16027), (6231, 13959), (6633, 13113), (9207, 9447)]