27478503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 18647577

約数列:

[1, 3, 9, 13, 19, 39, 47, 57, 117, 141, 171, 247, 263, 423, 611, 741, 789, 893, 1833, 2223, 2367, 2679, 3419, 4997, 5499, 8037, 10257, 11609, 12361, 14991, 30771, 34827, 37083, 44973, 64961, 104481, 111249, 160693, 194883, 234859, 482079, 584649, 704577, 1446237, 2113731, 3053167, 9159501, 27478503]

約数ペア:

[(1, 27478503), (3, 9159501), (9, 3053167), (13, 2113731), (19, 1446237), (39, 704577), (47, 584649), (57, 482079), (117, 234859), (141, 194883), (171, 160693), (247, 111249), (263, 104481), (423, 64961), (611, 44973), (741, 37083), (789, 34827), (893, 30771), (1833, 14991), (2223, 12361), (2367, 11609), (2679, 10257), (3419, 8037), (4997, 5499)]