7961409

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 28

約数和(自身を含む): 12189136

約数和(自身を除く): 4227727

約数列:

[1, 3, 9, 27, 67, 81, 163, 201, 243, 489, 603, 729, 1467, 1809, 4401, 5427, 10921, 13203, 16281, 32763, 39609, 48843, 98289, 118827, 294867, 884601, 2653803, 7961409]

約数ペア:

[(1, 7961409), (3, 2653803), (9, 884601), (27, 294867), (67, 118827), (81, 98289), (163, 48843), (201, 39609), (243, 32763), (489, 16281), (603, 13203), (729, 10921), (1467, 5427), (1809, 4401)]