1991530422

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{443}}^1\times {\mathrm{1699}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 5162832000

約数和(自身を除く): 3171301578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 443, 882, 886, 1323, 1329, 1699, 2646, 2658, 3101, 3398, 3987, 5097, 6202, 7974, 9303, 10194, 11893, 11961, 15291, 18606, 21707, 23786, 23922, 27909, 30582, 35679, 43414, 45873, 55818, 65121, 71358, 83251, 83727, 91746, 107037, 130242, 166502, 167454, 195363, 214074, 249753, 321111, 390726, 499506, 586089, 642222, 749259, 752657, 1172178, 1498518, 1505314, 2247777, 2257971, 4495554, 4515942, 5268599, 6773913, 10537198, 13547826, 15805797, 20321739, 31611594, 36880193, 40643478, 47417391, 73760386, 94834782, 110640579, 142252173, 221281158, 284504346, 331921737, 663843474, 995765211, 1991530422]

約数ペア:

[(1, 1991530422), (2, 995765211), (3, 663843474), (6, 331921737), (7, 284504346), (9, 221281158), (14, 142252173), (18, 110640579), (21, 94834782), (27, 73760386), (42, 47417391), (49, 40643478), (54, 36880193), (63, 31611594), (98, 20321739), (126, 15805797), (147, 13547826), (189, 10537198), (294, 6773913), (378, 5268599), (441, 4515942), (443, 4495554), (882, 2257971), (886, 2247777), (1323, 1505314), (1329, 1498518), (1699, 1172178), (2646, 752657), (2658, 749259), (3101, 642222), (3398, 586089), (3987, 499506), (5097, 390726), (6202, 321111), (7974, 249753), (9303, 214074), (10194, 195363), (11893, 167454), (11961, 166502), (15291, 130242), (18606, 107037), (21707, 91746), (23786, 83727), (23922, 83251), (27909, 71358), (30582, 65121), (35679, 55818), (43414, 45873)]