240241491

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 432000000

約数和(自身を除く): 191758509

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 149, 171, 189, 399, 447, 449, 513, 1043, 1197, 1341, 1347, 2831, 3129, 3143, 3591, 4023, 4041, 8493, 8531, 9387, 9429, 12123, 19817, 25479, 25593, 28161, 28287, 59451, 59717, 66901, 76437, 76779, 84861, 178353, 179151, 200703, 230337, 468307, 535059, 537453, 602109, 1271119, 1404921, 1612359, 1806327, 3813357, 4214763, 8897833, 11440071, 12644289, 26693499, 34320213, 80080497, 240241491]

約数ペア:

[(1, 240241491), (3, 80080497), (7, 34320213), (9, 26693499), (19, 12644289), (21, 11440071), (27, 8897833), (57, 4214763), (63, 3813357), (133, 1806327), (149, 1612359), (171, 1404921), (189, 1271119), (399, 602109), (447, 537453), (449, 535059), (513, 468307), (1043, 230337), (1197, 200703), (1341, 179151), (1347, 178353), (2831, 84861), (3129, 76779), (3143, 76437), (3591, 66901), (4023, 59717), (4041, 59451), (8493, 28287), (8531, 28161), (9387, 25593), (9429, 25479), (12123, 19817)]