1934685

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 3685176

約数和(自身を除く): 1750491

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 281, 405, 459, 765, 843, 1377, 1405, 2295, 2529, 4215, 4777, 6885, 7587, 12645, 14331, 22761, 23885, 37935, 42993, 71655, 113805, 128979, 214965, 386937, 644895, 1934685]

約数ペア:

[(1, 1934685), (3, 644895), (5, 386937), (9, 214965), (15, 128979), (17, 113805), (27, 71655), (45, 42993), (51, 37935), (81, 23885), (85, 22761), (135, 14331), (153, 12645), (255, 7587), (281, 6885), (405, 4777), (459, 4215), (765, 2529), (843, 2295), (1377, 1405)]