21025236438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68709923}}^1$

素因数の和:68709948

約数の個数: 24

約数和(自身を含む): 48234366648

約数和(自身を除く): 27209130210

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68709923, 137419846, 206129769, 412259538, 618389307, 1168068691, 1236778614, 2336137382, 3504206073, 7008412146, 10512618219, 21025236438]

約数ペア:

[(1, 21025236438), (2, 10512618219), (3, 7008412146), (6, 3504206073), (9, 2336137382), (17, 1236778614), (18, 1168068691), (34, 618389307), (51, 412259538), (102, 206129769), (153, 137419846), (306, 68709923)]