203436387

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 383616000

約数和(自身を除く): 180179613

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 343, 441, 539, 693, 1029, 1323, 1617, 1997, 2079, 3087, 3773, 4851, 5991, 9261, 11319, 13979, 14553, 17973, 21967, 33957, 41937, 53919, 65901, 97853, 101871, 125811, 153769, 197703, 293559, 377433, 461307, 593109, 684971, 880677, 1076383, 1383921, 2054913, 2642031, 3229149, 4151763, 6164739, 7534681, 9687447, 18494217, 22604043, 29062341, 67812129, 203436387]

約数ペア:

[(1, 203436387), (3, 67812129), (7, 29062341), (9, 22604043), (11, 18494217), (21, 9687447), (27, 7534681), (33, 6164739), (49, 4151763), (63, 3229149), (77, 2642031), (99, 2054913), (147, 1383921), (189, 1076383), (231, 880677), (297, 684971), (343, 593109), (441, 461307), (539, 377433), (693, 293559), (1029, 197703), (1323, 153769), (1617, 125811), (1997, 101871), (2079, 97853), (3087, 65901), (3773, 53919), (4851, 41937), (5991, 33957), (9261, 21967), (11319, 17973), (13979, 14553)]