38878839

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 59486400

約数和(自身を除く): 20607561

約数列:

[1, 3, 9, 27, 53, 101, 159, 269, 303, 477, 807, 909, 1431, 2421, 2727, 5353, 7263, 14257, 16059, 27169, 42771, 48177, 81507, 128313, 144531, 244521, 384939, 733563, 1439957, 4319871, 12959613, 38878839]

約数ペア:

[(1, 38878839), (3, 12959613), (9, 4319871), (27, 1439957), (53, 733563), (101, 384939), (159, 244521), (269, 144531), (303, 128313), (477, 81507), (807, 48177), (909, 42771), (1431, 27169), (2421, 16059), (2727, 14257), (5353, 7263)]