2187447770421

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{9999167}}^1$

素因数の和:9999505

約数の個数: 24

約数和(自身を含む): 3202933493760

約数和(自身を除く): 1015485723339

約数列:

[1, 3, 9, 109, 223, 327, 669, 981, 2007, 24307, 72921, 218763, 9999167, 29997501, 89992503, 1089909203, 2229814241, 3269727609, 6689442723, 9809182827, 20068328169, 243049752269, 729149256807, 2187447770421]

約数ペア:

[(1, 2187447770421), (3, 729149256807), (9, 243049752269), (109, 20068328169), (223, 9809182827), (327, 6689442723), (669, 3269727609), (981, 2229814241), (2007, 1089909203), (24307, 89992503), (72921, 29997501), (218763, 9999167)]