27729468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 76124048

約数和(自身を除く): 48394580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 307, 386, 468, 579, 614, 772, 921, 1158, 1228, 1737, 1842, 2316, 2509, 2763, 3474, 3684, 3991, 5018, 5526, 6948, 7527, 7982, 10036, 11052, 11973, 15054, 15964, 22581, 23946, 30108, 35919, 45162, 47892, 59251, 71838, 90324, 118502, 143676, 177753, 237004, 355506, 533259, 711012, 770263, 1066518, 1540526, 2133036, 2310789, 3081052, 4621578, 6932367, 9243156, 13864734, 27729468]

約数ペア:

[(1, 27729468), (2, 13864734), (3, 9243156), (4, 6932367), (6, 4621578), (9, 3081052), (12, 2310789), (13, 2133036), (18, 1540526), (26, 1066518), (36, 770263), (39, 711012), (52, 533259), (78, 355506), (117, 237004), (156, 177753), (193, 143676), (234, 118502), (307, 90324), (386, 71838), (468, 59251), (579, 47892), (614, 45162), (772, 35919), (921, 30108), (1158, 23946), (1228, 22581), (1737, 15964), (1842, 15054), (2316, 11973), (2509, 11052), (2763, 10036), (3474, 7982), (3684, 7527), (3991, 6948), (5018, 5526)]