12955788

素因数分解:

$2^2\times 3^7\times {\mathrm{1481}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 34026720

約数和(自身を除く): 21070932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 1481, 2187, 2916, 2962, 4374, 4443, 5924, 8748, 8886, 13329, 17772, 26658, 39987, 53316, 79974, 119961, 159948, 239922, 359883, 479844, 719766, 1079649, 1439532, 2159298, 3238947, 4318596, 6477894, 12955788]

約数ペア:

[(1, 12955788), (2, 6477894), (3, 4318596), (4, 3238947), (6, 2159298), (9, 1439532), (12, 1079649), (18, 719766), (27, 479844), (36, 359883), (54, 239922), (81, 159948), (108, 119961), (162, 79974), (243, 53316), (324, 39987), (486, 26658), (729, 17772), (972, 13329), (1458, 8886), (1481, 8748), (2187, 5924), (2916, 4443), (2962, 4374)]