21558006

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70451}}^1$

素因数の和:70476

約数の個数: 24

約数和(自身を含む): 49457304

約数和(自身を除く): 27899298

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70451, 140902, 211353, 422706, 634059, 1197667, 1268118, 2395334, 3593001, 7186002, 10779003, 21558006]

約数ペア:

[(1, 21558006), (2, 10779003), (3, 7186002), (6, 3593001), (9, 2395334), (17, 1268118), (18, 1197667), (34, 634059), (51, 422706), (102, 211353), (153, 140902), (306, 70451)]