128424879

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1129}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 208281600

約数和(自身を除く): 79856721

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 383, 1129, 1149, 3387, 3447, 4213, 10161, 10341, 12419, 12639, 30483, 37257, 37917, 111771, 113751, 335313, 432407, 1297221, 3891663, 4756477, 11674989, 14269431, 42808293, 128424879]

約数ペア:

[(1, 128424879), (3, 42808293), (9, 14269431), (11, 11674989), (27, 4756477), (33, 3891663), (99, 1297221), (297, 432407), (383, 335313), (1129, 113751), (1149, 111771), (3387, 37917), (3447, 37257), (4213, 30483), (10161, 12639), (10341, 12419)]