47750013

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 73958400

約数和(自身を除く): 26208387

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 641, 801, 837, 1923, 2403, 2759, 5769, 8277, 17307, 19871, 24831, 57049, 59613, 74493, 171147, 178839, 513441, 536517, 1540323, 1768519, 5305557, 15916671, 47750013]

約数ペア:

[(1, 47750013), (3, 15916671), (9, 5305557), (27, 1768519), (31, 1540323), (89, 536517), (93, 513441), (267, 178839), (279, 171147), (641, 74493), (801, 59613), (837, 57049), (1923, 24831), (2403, 19871), (2759, 17307), (5769, 8277)]