40913289

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 64310400

約数和(自身を除く): 23397111

約数列:

[1, 3, 9, 19, 27, 57, 171, 173, 461, 513, 519, 1383, 1557, 3287, 4149, 4671, 8759, 9861, 12447, 26277, 29583, 78831, 79753, 88749, 236493, 239259, 717777, 1515307, 2153331, 4545921, 13637763, 40913289]

約数ペア:

[(1, 40913289), (3, 13637763), (9, 4545921), (19, 2153331), (27, 1515307), (57, 717777), (171, 239259), (173, 236493), (461, 88749), (513, 79753), (519, 78831), (1383, 29583), (1557, 26277), (3287, 12447), (4149, 9861), (4671, 8759)]