318640959

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 591951360

約数和(自身を除く): 273310401

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 139, 189, 273, 311, 351, 417, 567, 819, 933, 973, 1053, 1251, 1807, 2177, 2457, 2799, 2919, 3753, 4043, 5421, 6531, 7371, 8397, 8757, 11259, 12129, 12649, 16263, 19593, 25191, 26271, 28301, 36387, 37947, 43229, 48789, 58779, 78813, 84903, 109161, 113841, 129687, 146367, 176337, 254709, 302603, 327483, 341523, 389061, 561977, 764127, 907809, 1024569, 1167183, 1685931, 2292381, 2723427, 3501549, 3933839, 5057793, 8170281, 11801517, 15173379, 24510843, 35404551, 45520137, 106213653, 318640959]

約数ペア:

[(1, 318640959), (3, 106213653), (7, 45520137), (9, 35404551), (13, 24510843), (21, 15173379), (27, 11801517), (39, 8170281), (63, 5057793), (81, 3933839), (91, 3501549), (117, 2723427), (139, 2292381), (189, 1685931), (273, 1167183), (311, 1024569), (351, 907809), (417, 764127), (567, 561977), (819, 389061), (933, 341523), (973, 327483), (1053, 302603), (1251, 254709), (1807, 176337), (2177, 146367), (2457, 129687), (2799, 113841), (2919, 109161), (3753, 84903), (4043, 78813), (5421, 58779), (6531, 48789), (7371, 43229), (8397, 37947), (8757, 36387), (11259, 28301), (12129, 26271), (12649, 25191), (16263, 19593)]