21000427962

素因数分解:

$2^1\times 3^1\times {\mathrm{202001}}^1\times {\mathrm{17327}}^1$

素因数の和:219333

約数の個数: 16

約数和(自身を含む): 42003487872

約数和(自身を除く): 21003059910

約数列:

[1, 2, 3, 6, 17327, 34654, 51981, 103962, 202001, 404002, 606003, 1212006, 3500071327, 7000142654, 10500213981, 21000427962]

約数ペア:

[(1, 21000427962), (2, 10500213981), (3, 7000142654), (6, 3500071327), (17327, 1212006), (34654, 606003), (51981, 404002), (103962, 202001)]