8242143

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 14555520

約数和(自身を除く): 6313377

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 227, 247, 273, 399, 637, 681, 741, 931, 1589, 1729, 1911, 2793, 2951, 4313, 4767, 5187, 8853, 11123, 12103, 12939, 20657, 30191, 33369, 36309, 56069, 61971, 90573, 144599, 168207, 211337, 392483, 433797, 634011, 1177449, 2747381, 8242143]

約数ペア:

[(1, 8242143), (3, 2747381), (7, 1177449), (13, 634011), (19, 433797), (21, 392483), (39, 211337), (49, 168207), (57, 144599), (91, 90573), (133, 61971), (147, 56069), (227, 36309), (247, 33369), (273, 30191), (399, 20657), (637, 12939), (681, 12103), (741, 11123), (931, 8853), (1589, 5187), (1729, 4767), (1911, 4313), (2793, 2951)]