55271853

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 103574016

約数和(自身を除く): 48302163

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 311, 403, 441, 637, 651, 819, 933, 1209, 1519, 1911, 1953, 2177, 2799, 2821, 3627, 4043, 4557, 5733, 6531, 8463, 9641, 12129, 13671, 15239, 19593, 19747, 25389, 28301, 28923, 36387, 45717, 59241, 67487, 84903, 86769, 125333, 137151, 177723, 198107, 202461, 254709, 375999, 472409, 594321, 607383, 877331, 1127997, 1417227, 1782963, 2631993, 4251681, 6141317, 7895979, 18423951, 55271853]

約数ペア:

[(1, 55271853), (3, 18423951), (7, 7895979), (9, 6141317), (13, 4251681), (21, 2631993), (31, 1782963), (39, 1417227), (49, 1127997), (63, 877331), (91, 607383), (93, 594321), (117, 472409), (147, 375999), (217, 254709), (273, 202461), (279, 198107), (311, 177723), (403, 137151), (441, 125333), (637, 86769), (651, 84903), (819, 67487), (933, 59241), (1209, 45717), (1519, 36387), (1911, 28923), (1953, 28301), (2177, 25389), (2799, 19747), (2821, 19593), (3627, 15239), (4043, 13671), (4557, 12129), (5733, 9641), (6531, 8463)]