1319913

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 2303028

約数和(自身を除く): 983115

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 73, 123, 147, 219, 287, 369, 441, 511, 657, 861, 1533, 2009, 2583, 2993, 3577, 4599, 6027, 8979, 10731, 18081, 20951, 26937, 32193, 62853, 146657, 188559, 439971, 1319913]

約数ペア:

[(1, 1319913), (3, 439971), (7, 188559), (9, 146657), (21, 62853), (41, 32193), (49, 26937), (63, 20951), (73, 18081), (123, 10731), (147, 8979), (219, 6027), (287, 4599), (369, 3577), (441, 2993), (511, 2583), (657, 2009), (861, 1533)]