19471131

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 30525440

約数和(自身を除く): 11054309

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 541, 837, 1161, 1333, 1623, 3999, 4869, 11997, 14607, 16771, 23263, 35991, 50313, 69789, 150939, 209367, 452817, 628101, 721153, 2163459, 6490377, 19471131]

約数ペア:

[(1, 19471131), (3, 6490377), (9, 2163459), (27, 721153), (31, 628101), (43, 452817), (93, 209367), (129, 150939), (279, 69789), (387, 50313), (541, 35991), (837, 23263), (1161, 16771), (1333, 14607), (1623, 11997), (3999, 4869)]