517638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 1225728

約数和(自身を除く): 708090

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 62, 66, 69, 93, 121, 138, 186, 242, 253, 341, 363, 506, 682, 713, 726, 759, 1023, 1426, 1518, 2046, 2139, 2783, 3751, 4278, 5566, 7502, 7843, 8349, 11253, 15686, 16698, 22506, 23529, 47058, 86273, 172546, 258819, 517638]

約数ペア:

[(1, 517638), (2, 258819), (3, 172546), (6, 86273), (11, 47058), (22, 23529), (23, 22506), (31, 16698), (33, 15686), (46, 11253), (62, 8349), (66, 7843), (69, 7502), (93, 5566), (121, 4278), (138, 3751), (186, 2783), (242, 2139), (253, 2046), (341, 1518), (363, 1426), (506, 1023), (682, 759), (713, 726)]