2021707305

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{8111}}^1$

素因数の和:8342

約数の個数: 48

約数和(自身を含む): 3644559360

約数和(自身を除く): 1622852055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 191, 261, 435, 573, 955, 1305, 1719, 2865, 5539, 8111, 8595, 16617, 24333, 27695, 40555, 49851, 72999, 83085, 121665, 235219, 249255, 364995, 705657, 1176095, 1549201, 2116971, 3528285, 4647603, 7746005, 10584855, 13942809, 23238015, 44926829, 69714045, 134780487, 224634145, 404341461, 673902435, 2021707305]

約数ペア:

[(1, 2021707305), (3, 673902435), (5, 404341461), (9, 224634145), (15, 134780487), (29, 69714045), (45, 44926829), (87, 23238015), (145, 13942809), (191, 10584855), (261, 7746005), (435, 4647603), (573, 3528285), (955, 2116971), (1305, 1549201), (1719, 1176095), (2865, 705657), (5539, 364995), (8111, 249255), (8595, 235219), (16617, 121665), (24333, 83085), (27695, 72999), (40555, 49851)]