2009826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 5510400

約数和(自身を除く): 3500574

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 409, 546, 702, 818, 819, 1227, 1638, 2454, 2457, 2863, 3681, 4914, 5317, 5726, 7362, 8589, 10634, 11043, 15951, 17178, 22086, 25767, 31902, 37219, 47853, 51534, 74438, 77301, 95706, 111657, 143559, 154602, 223314, 287118, 334971, 669942, 1004913, 2009826]

約数ペア:

[(1, 2009826), (2, 1004913), (3, 669942), (6, 334971), (7, 287118), (9, 223314), (13, 154602), (14, 143559), (18, 111657), (21, 95706), (26, 77301), (27, 74438), (39, 51534), (42, 47853), (54, 37219), (63, 31902), (78, 25767), (91, 22086), (117, 17178), (126, 15951), (182, 11043), (189, 10634), (234, 8589), (273, 7362), (351, 5726), (378, 5317), (409, 4914), (546, 3681), (702, 2863), (818, 2457), (819, 2454), (1227, 1638)]