42974649

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 69049344

約数和(自身を除く): 26074695

約数列:

[1, 3, 9, 23, 31, 37, 69, 93, 111, 181, 207, 279, 333, 543, 713, 851, 1147, 1629, 2139, 2553, 3441, 4163, 5611, 6417, 6697, 7659, 10323, 12489, 16833, 20091, 26381, 37467, 50499, 60273, 79143, 129053, 154031, 207607, 237429, 387159, 462093, 622821, 1161477, 1386279, 1868463, 4774961, 14324883, 42974649]

約数ペア:

[(1, 42974649), (3, 14324883), (9, 4774961), (23, 1868463), (31, 1386279), (37, 1161477), (69, 622821), (93, 462093), (111, 387159), (181, 237429), (207, 207607), (279, 154031), (333, 129053), (543, 79143), (713, 60273), (851, 50499), (1147, 37467), (1629, 26381), (2139, 20091), (2553, 16833), (3441, 12489), (4163, 10323), (5611, 7659), (6417, 6697)]