47840409

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 74439680

約数和(自身を除く): 26599271

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 549, 837, 937, 1647, 1891, 2811, 5673, 8433, 17019, 25299, 29047, 51057, 57157, 87141, 171471, 261423, 514413, 784269, 1543239, 1771867, 5315601, 15946803, 47840409]

約数ペア:

[(1, 47840409), (3, 15946803), (9, 5315601), (27, 1771867), (31, 1543239), (61, 784269), (93, 514413), (183, 261423), (279, 171471), (549, 87141), (837, 57157), (937, 51057), (1647, 29047), (1891, 25299), (2811, 17019), (5673, 8433)]