641059146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{391367}}^1$

素因数の和:391395

約数の個数: 48

約数和(自身を含む): 1709495424

約数和(自身を除く): 1068436278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 391367, 782734, 1174101, 2348202, 2739569, 3522303, 5087771, 5479138, 7044606, 8218707, 10175542, 15263313, 16437414, 24656121, 30526626, 35614397, 45789939, 49312242, 71228794, 91579878, 106843191, 213686382, 320529573, 641059146]

約数ペア:

[(1, 641059146), (2, 320529573), (3, 213686382), (6, 106843191), (7, 91579878), (9, 71228794), (13, 49312242), (14, 45789939), (18, 35614397), (21, 30526626), (26, 24656121), (39, 16437414), (42, 15263313), (63, 10175542), (78, 8218707), (91, 7044606), (117, 5479138), (126, 5087771), (182, 3522303), (234, 2739569), (273, 2348202), (546, 1174101), (819, 782734), (1638, 391367)]