21527406

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70351}}^1$

素因数の和:70376

約数の個数: 24

約数和(自身を含む): 49387104

約数和(自身を除く): 27859698

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70351, 140702, 211053, 422106, 633159, 1195967, 1266318, 2391934, 3587901, 7175802, 10763703, 21527406]

約数ペア:

[(1, 21527406), (2, 10763703), (3, 7175802), (6, 3587901), (9, 2391934), (17, 1266318), (18, 1195967), (34, 633159), (51, 422106), (102, 211053), (153, 140702), (306, 70351)]