553992021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6883}}^1$

素因数の和:7174

約数の個数: 32

約数和(自身を含む): 898775040

約数和(自身を除く): 344783019

約数列:

[1, 3, 9, 11, 27, 33, 99, 271, 297, 813, 2439, 2981, 6883, 7317, 8943, 20649, 26829, 61947, 75713, 80487, 185841, 227139, 681417, 1865293, 2044251, 5595879, 16787637, 20518223, 50362911, 61554669, 184664007, 553992021]

約数ペア:

[(1, 553992021), (3, 184664007), (9, 61554669), (11, 50362911), (27, 20518223), (33, 16787637), (99, 5595879), (271, 2044251), (297, 1865293), (813, 681417), (2439, 227139), (2981, 185841), (6883, 80487), (7317, 75713), (8943, 61947), (20649, 26829)]