42719733

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 75254400

約数和(自身を除く): 32534667

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 399, 401, 623, 801, 1197, 1203, 1691, 1869, 2807, 3609, 5073, 5607, 7619, 8421, 11837, 15219, 22857, 25263, 35511, 35689, 53333, 68571, 106533, 107067, 159999, 249823, 321201, 479997, 678091, 749469, 2034273, 2248407, 4746637, 6102819, 14239911, 42719733]

約数ペア:

[(1, 42719733), (3, 14239911), (7, 6102819), (9, 4746637), (19, 2248407), (21, 2034273), (57, 749469), (63, 678091), (89, 479997), (133, 321201), (171, 249823), (267, 159999), (399, 107067), (401, 106533), (623, 68571), (801, 53333), (1197, 35689), (1203, 35511), (1691, 25263), (1869, 22857), (2807, 15219), (3609, 11837), (5073, 8421), (5607, 7619)]