52318917

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 93899520

約数和(自身を除く): 41580603

約数列:

[1, 3, 7, 9, 21, 31, 43, 49, 63, 89, 93, 129, 147, 217, 267, 279, 301, 387, 441, 623, 651, 801, 903, 1333, 1519, 1869, 1953, 2107, 2709, 2759, 3827, 3999, 4361, 4557, 5607, 6321, 8277, 9331, 11481, 11997, 13083, 13671, 18963, 19313, 24831, 26789, 27993, 34443, 39249, 57939, 65317, 80367, 83979, 118637, 135191, 173817, 187523, 195951, 241101, 355911, 405573, 562569, 587853, 830459, 1067733, 1216719, 1687707, 2491377, 5813213, 7474131, 17439639, 52318917]

約数ペア:

[(1, 52318917), (3, 17439639), (7, 7474131), (9, 5813213), (21, 2491377), (31, 1687707), (43, 1216719), (49, 1067733), (63, 830459), (89, 587853), (93, 562569), (129, 405573), (147, 355911), (217, 241101), (267, 195951), (279, 187523), (301, 173817), (387, 135191), (441, 118637), (623, 83979), (651, 80367), (801, 65317), (903, 57939), (1333, 39249), (1519, 34443), (1869, 27993), (1953, 26789), (2107, 24831), (2709, 19313), (2759, 18963), (3827, 13671), (3999, 13083), (4361, 11997), (4557, 11481), (5607, 9331), (6321, 8277)]