309339

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 495040

約数和(自身を除く): 185701

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 243, 513, 603, 1273, 1539, 1809, 3819, 4617, 5427, 11457, 16281, 34371, 103113, 309339]

約数ペア:

[(1, 309339), (3, 103113), (9, 34371), (19, 16281), (27, 11457), (57, 5427), (67, 4617), (81, 3819), (171, 1809), (201, 1539), (243, 1273), (513, 603)]