2021079999105

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{7412591}}^1$

素因数の和:7412758

約数の個数: 48

約数和(自身を含む): 3593980406016

約数和(自身を除く): 1572900406911

約数列:

[1, 3, 5, 9, 15, 45, 73, 83, 219, 249, 365, 415, 657, 747, 1095, 1245, 3285, 3735, 6059, 18177, 30295, 54531, 90885, 272655, 7412591, 22237773, 37062955, 66713319, 111188865, 333566595, 541119143, 615245053, 1623357429, 1845735159, 2705595715, 3076225265, 4870072287, 5537205477, 8116787145, 9228675795, 24350361435, 27686027385, 44912888869, 134738666607, 224564444345, 404215999821, 673693333035, 2021079999105]

約数ペア:

[(1, 2021079999105), (3, 673693333035), (5, 404215999821), (9, 224564444345), (15, 134738666607), (45, 44912888869), (73, 27686027385), (83, 24350361435), (219, 9228675795), (249, 8116787145), (365, 5537205477), (415, 4870072287), (657, 3076225265), (747, 2705595715), (1095, 1845735159), (1245, 1623357429), (3285, 615245053), (3735, 541119143), (6059, 333566595), (18177, 111188865), (30295, 66713319), (54531, 37062955), (90885, 22237773), (272655, 7412591)]