128801817

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32749}}^1$

素因数の和:32797

約数の個数: 24

約数和(自身を含む): 204360000

約数和(自身を除く): 75558183

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 32749, 98247, 294741, 622231, 753227, 1866693, 2259681, 5600079, 6779043, 14311313, 42933939, 128801817]

約数ペア:

[(1, 128801817), (3, 42933939), (9, 14311313), (19, 6779043), (23, 5600079), (57, 2259681), (69, 1866693), (171, 753227), (207, 622231), (437, 294741), (1311, 98247), (3933, 32749)]