238502781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 391180608

約数和(自身を除く): 152677827

約数列:

[1, 3, 9, 11, 33, 41, 67, 99, 123, 201, 369, 451, 603, 737, 877, 1353, 2211, 2631, 2747, 4059, 6633, 7893, 8241, 9647, 24723, 28941, 30217, 35957, 58759, 86823, 90651, 107871, 176277, 271953, 323613, 395527, 528831, 646349, 1186581, 1939047, 2409119, 3559743, 5817141, 7227357, 21682071, 26500309, 79500927, 238502781]

約数ペア:

[(1, 238502781), (3, 79500927), (9, 26500309), (11, 21682071), (33, 7227357), (41, 5817141), (67, 3559743), (99, 2409119), (123, 1939047), (201, 1186581), (369, 646349), (451, 528831), (603, 395527), (737, 323613), (877, 271953), (1353, 176277), (2211, 107871), (2631, 90651), (2747, 86823), (4059, 58759), (6633, 35957), (7893, 30217), (8241, 28941), (9647, 24723)]