15661719387

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{480583}}^1$

素因数の和:480680

約数の個数: 32

約数和(自身を含む): 24913474560

約数和(自身を除く): 9251755173

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1917, 3621, 10863, 32589, 480583, 1441749, 4325247, 8169911, 12975741, 24509733, 34121393, 73529199, 102364179, 220587597, 307092537, 580063681, 921277611, 1740191043, 5220573129, 15661719387]

約数ペア:

[(1, 15661719387), (3, 5220573129), (9, 1740191043), (17, 921277611), (27, 580063681), (51, 307092537), (71, 220587597), (153, 102364179), (213, 73529199), (459, 34121393), (639, 24509733), (1207, 12975741), (1917, 8169911), (3621, 4325247), (10863, 1441749), (32589, 480583)]