84990429

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 135862272

約数和(自身を除く): 50871843

約数列:

[1, 3, 9, 17, 47, 51, 53, 141, 153, 159, 223, 423, 477, 669, 799, 901, 2007, 2397, 2491, 2703, 3791, 7191, 7473, 8109, 10481, 11373, 11819, 22419, 31443, 34119, 35457, 42347, 94329, 106371, 127041, 178177, 200923, 381123, 534531, 555493, 602769, 1603593, 1666479, 1808307, 4999437, 9443381, 28330143, 84990429]

約数ペア:

[(1, 84990429), (3, 28330143), (9, 9443381), (17, 4999437), (47, 1808307), (51, 1666479), (53, 1603593), (141, 602769), (153, 555493), (159, 534531), (223, 381123), (423, 200923), (477, 178177), (669, 127041), (799, 106371), (901, 94329), (2007, 42347), (2397, 35457), (2491, 34119), (2703, 31443), (3791, 22419), (7191, 11819), (7473, 11373), (8109, 10481)]