78275079

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 124204080

約数和(自身を除く): 45929001

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 181, 281, 513, 543, 843, 1539, 1629, 2529, 3439, 4887, 5339, 7587, 10317, 14661, 16017, 22761, 30951, 48051, 50861, 92853, 144153, 152583, 278559, 432459, 457749, 966359, 1373247, 2899077, 4119741, 8697231, 26091693, 78275079]

約数ペア:

[(1, 78275079), (3, 26091693), (9, 8697231), (19, 4119741), (27, 2899077), (57, 1373247), (81, 966359), (171, 457749), (181, 432459), (281, 278559), (513, 152583), (543, 144153), (843, 92853), (1539, 50861), (1629, 48051), (2529, 30951), (3439, 22761), (4887, 16017), (5339, 14661), (7587, 10317)]