4012739409

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19681}}^1$

素因数の和:19790

約数の個数: 48

約数和(自身を含む): 6641494080

約数和(自身を除く): 2628754671

約数列:

[1, 3, 7, 19, 21, 49, 57, 73, 133, 147, 219, 399, 511, 931, 1387, 1533, 2793, 3577, 4161, 9709, 10731, 19681, 29127, 59043, 67963, 137767, 203889, 373939, 413301, 964369, 1121817, 1436713, 2617573, 2893107, 4310139, 7852719, 10056991, 18323011, 27297547, 30170973, 54969033, 70398937, 81892641, 191082829, 211196811, 573248487, 1337579803, 4012739409]

約数ペア:

[(1, 4012739409), (3, 1337579803), (7, 573248487), (19, 211196811), (21, 191082829), (49, 81892641), (57, 70398937), (73, 54969033), (133, 30170973), (147, 27297547), (219, 18323011), (399, 10056991), (511, 7852719), (931, 4310139), (1387, 2893107), (1533, 2617573), (2793, 1436713), (3577, 1121817), (4161, 964369), (9709, 413301), (10731, 373939), (19681, 203889), (29127, 137767), (59043, 67963)]