2620377

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 4146560

約数和(自身を除く): 1526183

約数列:

[1, 3, 9, 27, 37, 43, 61, 111, 129, 183, 333, 387, 549, 999, 1161, 1591, 1647, 2257, 2623, 4773, 6771, 7869, 14319, 20313, 23607, 42957, 60939, 70821, 97051, 291153, 873459, 2620377]

約数ペア:

[(1, 2620377), (3, 873459), (9, 291153), (27, 97051), (37, 70821), (43, 60939), (61, 42957), (111, 23607), (129, 20313), (183, 14319), (333, 7869), (387, 6771), (549, 4773), (999, 2623), (1161, 2257), (1591, 1647)]