41981823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21107}}^1$

素因数の和:21143

約数の個数: 24

約数和(自身を含む): 69149808

約数和(自身を除く): 27167985

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21107, 63321, 189963, 274391, 358819, 823173, 1076457, 2469519, 3229371, 4664647, 13993941, 41981823]

約数ペア:

[(1, 41981823), (3, 13993941), (9, 4664647), (13, 3229371), (17, 2469519), (39, 1076457), (51, 823173), (117, 358819), (153, 274391), (221, 189963), (663, 63321), (1989, 21107)]