51393465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67181}}^1$

素因数の和:67209

約数の個数: 24

約数和(自身を含む): 94323528

約数和(自身を除く): 42930063

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 67181, 201543, 335905, 604629, 1007715, 1142077, 3023145, 3426231, 5710385, 10278693, 17131155, 51393465]

約数ペア:

[(1, 51393465), (3, 17131155), (5, 10278693), (9, 5710385), (15, 3426231), (17, 3023145), (45, 1142077), (51, 1007715), (85, 604629), (153, 335905), (255, 201543), (765, 67181)]