9948213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 17387136

約数和(自身を除く): 7438923

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 257, 391, 561, 759, 771, 1173, 1683, 2277, 2313, 2827, 3519, 4301, 4369, 5911, 8481, 12903, 13107, 17733, 25443, 38709, 39321, 48059, 53199, 65021, 100487, 144177, 195063, 301461, 432531, 585189, 904383, 1105357, 3316071, 9948213]

約数ペア:

[(1, 9948213), (3, 3316071), (9, 1105357), (11, 904383), (17, 585189), (23, 432531), (33, 301461), (51, 195063), (69, 144177), (99, 100487), (153, 65021), (187, 53199), (207, 48059), (253, 39321), (257, 38709), (391, 25443), (561, 17733), (759, 13107), (771, 12903), (1173, 8481), (1683, 5911), (2277, 4369), (2313, 4301), (2827, 3519)]