187617423

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 310508640

約数和(自身を除く): 122891217

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 193, 357, 389, 579, 833, 1167, 1351, 2499, 2723, 3281, 4053, 6613, 8169, 9457, 9843, 19061, 19839, 22967, 28371, 46291, 57183, 68901, 75077, 138873, 160769, 225231, 324037, 482307, 525539, 972111, 1276309, 1576617, 3678773, 3828927, 8934163, 11036319, 26802489, 62539141, 187617423]

約数ペア:

[(1, 187617423), (3, 62539141), (7, 26802489), (17, 11036319), (21, 8934163), (49, 3828927), (51, 3678773), (119, 1576617), (147, 1276309), (193, 972111), (357, 525539), (389, 482307), (579, 324037), (833, 225231), (1167, 160769), (1351, 138873), (2499, 75077), (2723, 68901), (3281, 57183), (4053, 46291), (6613, 28371), (8169, 22967), (9457, 19839), (9843, 19061)]