51231474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{135533}}^1$

素因数の和:135551

約数の個数: 32

約数和(自身を含む): 130112640

約数和(自身を除く): 78881166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 135533, 271066, 406599, 813198, 948731, 1219797, 1897462, 2439594, 2846193, 3659391, 5692386, 7318782, 8538579, 17077158, 25615737, 51231474]

約数ペア:

[(1, 51231474), (2, 25615737), (3, 17077158), (6, 8538579), (7, 7318782), (9, 5692386), (14, 3659391), (18, 2846193), (21, 2439594), (27, 1897462), (42, 1219797), (54, 948731), (63, 813198), (126, 406599), (189, 271066), (378, 135533)]