2653803

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 4059328

約数和(自身を除く): 1405525

約数列:

[1, 3, 9, 27, 67, 81, 163, 201, 243, 489, 603, 1467, 1809, 4401, 5427, 10921, 13203, 16281, 32763, 39609, 98289, 294867, 884601, 2653803]

約数ペア:

[(1, 2653803), (3, 884601), (9, 294867), (27, 98289), (67, 39609), (81, 32763), (163, 16281), (201, 13203), (243, 10921), (489, 5427), (603, 4401), (1467, 1809)]