201670065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263621}}^1$

素因数の和:263649

約数の個数: 24

約数和(自身を含む): 370125288

約数和(自身を除く): 168455223

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263621, 790863, 1318105, 2372589, 3954315, 4481557, 11862945, 13444671, 22407785, 40334013, 67223355, 201670065]

約数ペア:

[(1, 201670065), (3, 67223355), (5, 40334013), (9, 22407785), (15, 13444671), (17, 11862945), (45, 4481557), (51, 3954315), (85, 2372589), (153, 1318105), (255, 790863), (765, 263621)]