371989971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 609920064

約数和(自身を除く): 237930093

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 207, 333, 391, 629, 851, 1173, 1887, 2553, 2857, 3519, 5661, 7659, 8571, 14467, 25713, 43401, 48569, 65711, 105709, 130203, 145707, 197133, 317127, 437121, 591399, 951381, 1117087, 1797053, 2431307, 3351261, 5391159, 7293921, 10053783, 16173477, 21881763, 41332219, 123996657, 371989971]

約数ペア:

[(1, 371989971), (3, 123996657), (9, 41332219), (17, 21881763), (23, 16173477), (37, 10053783), (51, 7293921), (69, 5391159), (111, 3351261), (153, 2431307), (207, 1797053), (333, 1117087), (391, 951381), (629, 591399), (851, 437121), (1173, 317127), (1887, 197133), (2553, 145707), (2857, 130203), (3519, 105709), (5661, 65711), (7659, 48569), (8571, 43401), (14467, 25713)]