27147285

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 53464320

約数和(自身を除く): 26317035

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 101, 135, 165, 181, 297, 303, 495, 505, 543, 905, 909, 1111, 1485, 1515, 1629, 1991, 2715, 2727, 3333, 4545, 4887, 5555, 5973, 8145, 9955, 9999, 13635, 16665, 17919, 18281, 24435, 29865, 29997, 49995, 53757, 54843, 89595, 91405, 149985, 164529, 201091, 268785, 274215, 493587, 603273, 822645, 1005455, 1809819, 2467935, 3016365, 5429457, 9049095, 27147285]

約数ペア:

[(1, 27147285), (3, 9049095), (5, 5429457), (9, 3016365), (11, 2467935), (15, 1809819), (27, 1005455), (33, 822645), (45, 603273), (55, 493587), (99, 274215), (101, 268785), (135, 201091), (165, 164529), (181, 149985), (297, 91405), (303, 89595), (495, 54843), (505, 53757), (543, 49995), (905, 29997), (909, 29865), (1111, 24435), (1485, 18281), (1515, 17919), (1629, 16665), (1991, 13635), (2715, 9999), (2727, 9955), (3333, 8145), (4545, 5973), (4887, 5555)]