987213636

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{397429}}^1$

素因数の和:397465

約数の個数: 48

約数和(自身を含む): 2670729600

約数和(自身を除く): 1683515964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 397429, 794858, 1192287, 1589716, 2384574, 3576861, 4769148, 7153722, 9140867, 10730583, 14307444, 18281734, 21461166, 27422601, 36563468, 42922332, 54845202, 82267803, 109690404, 164535606, 246803409, 329071212, 493606818, 987213636]

約数ペア:

[(1, 987213636), (2, 493606818), (3, 329071212), (4, 246803409), (6, 164535606), (9, 109690404), (12, 82267803), (18, 54845202), (23, 42922332), (27, 36563468), (36, 27422601), (46, 21461166), (54, 18281734), (69, 14307444), (92, 10730583), (108, 9140867), (138, 7153722), (207, 4769148), (276, 3576861), (414, 2384574), (621, 1589716), (828, 1192287), (1242, 794858), (2484, 397429)]