108817191

素因数分解:

$3^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1020

約数の個数: 36

約数和(自身を含む): 183584232

約数和(自身を除く): 74767041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 443, 557, 1329, 1671, 3101, 3899, 3987, 5013, 9303, 11697, 21707, 27293, 27909, 35091, 65121, 81879, 195363, 245637, 246751, 740253, 1727257, 2220759, 5181771, 12090799, 15545313, 36272397, 108817191]

約数ペア:

[(1, 108817191), (3, 36272397), (7, 15545313), (9, 12090799), (21, 5181771), (49, 2220759), (63, 1727257), (147, 740253), (441, 246751), (443, 245637), (557, 195363), (1329, 81879), (1671, 65121), (3101, 35091), (3899, 27909), (3987, 27293), (5013, 21707), (9303, 11697)]