138465747

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23633}}^1$

素因数の和:23680

約数の個数: 32

約数和(自身を含む): 242012160

約数和(自身を除く): 103546413

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 23633, 70899, 165431, 212697, 496293, 638091, 732623, 1488879, 2197869, 4466637, 5128361, 6593607, 15385083, 19780821, 46155249, 138465747]

約数ペア:

[(1, 138465747), (3, 46155249), (7, 19780821), (9, 15385083), (21, 6593607), (27, 5128361), (31, 4466637), (63, 2197869), (93, 1488879), (189, 732623), (217, 638091), (279, 496293), (651, 212697), (837, 165431), (1953, 70899), (5859, 23633)]