921000645

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{38113}}^1$

素因数の和:38306

約数の個数: 32

約数和(自身を含む): 1646524800

約数和(自身を除く): 725524155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 4833, 8055, 24165, 38113, 114339, 190565, 343017, 571695, 1029051, 1715085, 5145255, 6822227, 20466681, 34111135, 61400043, 102333405, 184200129, 307000215, 921000645]

約数ペア:

[(1, 921000645), (3, 307000215), (5, 184200129), (9, 102333405), (15, 61400043), (27, 34111135), (45, 20466681), (135, 6822227), (179, 5145255), (537, 1715085), (895, 1029051), (1611, 571695), (2685, 343017), (4833, 190565), (8055, 114339), (24165, 38113)]