1891566

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 4389120

約数和(自身を除く): 2497554

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1523, 3046, 4569, 9138, 13707, 27414, 35029, 41121, 70058, 82242, 105087, 210174, 315261, 630522, 945783, 1891566]

約数ペア:

[(1, 1891566), (2, 945783), (3, 630522), (6, 315261), (9, 210174), (18, 105087), (23, 82242), (27, 70058), (46, 41121), (54, 35029), (69, 27414), (138, 13707), (207, 9138), (414, 4569), (621, 3046), (1242, 1523)]