56972223

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 103334400

約数和(自身を除く): 46362177

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 229, 231, 359, 687, 693, 1077, 1603, 2061, 2513, 2519, 3231, 3949, 4809, 7539, 7557, 11847, 14427, 17633, 22617, 22671, 27643, 35541, 52899, 82211, 82929, 158697, 246633, 248787, 575477, 739899, 904321, 1726431, 2712963, 5179293, 6330247, 8138889, 18990741, 56972223]

約数ペア:

[(1, 56972223), (3, 18990741), (7, 8138889), (9, 6330247), (11, 5179293), (21, 2712963), (33, 1726431), (63, 904321), (77, 739899), (99, 575477), (229, 248787), (231, 246633), (359, 158697), (687, 82929), (693, 82211), (1077, 52899), (1603, 35541), (2061, 27643), (2513, 22671), (2519, 22617), (3231, 17633), (3949, 14427), (4809, 11847), (7539, 7557)]