42557697

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17321}}^1$

素因数の和:17350

約数の個数: 32

約数和(自身を含む): 77602560

約数和(自身を除く): 35044863

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 17321, 51963, 121247, 155889, 225173, 363741, 467667, 675519, 1091223, 1576211, 2026557, 3273669, 4728633, 6079671, 14185899, 42557697]

約数ペア:

[(1, 42557697), (3, 14185899), (7, 6079671), (9, 4728633), (13, 3273669), (21, 2026557), (27, 1576211), (39, 1091223), (63, 675519), (91, 467667), (117, 363741), (189, 225173), (273, 155889), (351, 121247), (819, 51963), (2457, 17321)]