17912079

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 28399800

約数和(自身を除く): 10487721

約数列:

[1, 3, 9, 19, 31, 57, 93, 109, 171, 279, 327, 589, 961, 981, 1767, 2071, 2883, 3379, 5301, 6213, 8649, 10137, 18259, 18639, 30411, 54777, 64201, 104749, 164331, 192603, 314247, 577809, 942741, 1990231, 5970693, 17912079]

約数ペア:

[(1, 17912079), (3, 5970693), (9, 1990231), (19, 942741), (31, 577809), (57, 314247), (93, 192603), (109, 164331), (171, 104749), (279, 64201), (327, 54777), (589, 30411), (961, 18639), (981, 18259), (1767, 10137), (2071, 8649), (2883, 6213), (3379, 5301)]