13571649

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 24565632

約数和(自身を除く): 10993983

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 227, 273, 511, 657, 681, 819, 949, 1533, 1589, 2043, 2847, 2951, 4599, 4767, 6643, 8541, 8853, 14301, 16571, 19929, 20657, 26559, 49713, 59787, 61971, 115997, 149139, 185913, 215423, 347991, 646269, 1043973, 1507961, 1938807, 4523883, 13571649]

約数ペア:

[(1, 13571649), (3, 4523883), (7, 1938807), (9, 1507961), (13, 1043973), (21, 646269), (39, 347991), (63, 215423), (73, 185913), (91, 149139), (117, 115997), (219, 61971), (227, 59787), (273, 49713), (511, 26559), (657, 20657), (681, 19929), (819, 16571), (949, 14301), (1533, 8853), (1589, 8541), (2043, 6643), (2847, 4767), (2951, 4599)]