242783307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3299}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 410810400

約数和(自身を除く): 168027093

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 333, 481, 629, 663, 1443, 1887, 1989, 3299, 4329, 5661, 8177, 9897, 24531, 29691, 42887, 56083, 73593, 122063, 128661, 168249, 366189, 385983, 504747, 729079, 1098567, 1586819, 2075071, 2187237, 4760457, 6225213, 6561711, 14281371, 18675639, 26975923, 80927769, 242783307]

約数ペア:

[(1, 242783307), (3, 80927769), (9, 26975923), (13, 18675639), (17, 14281371), (37, 6561711), (39, 6225213), (51, 4760457), (111, 2187237), (117, 2075071), (153, 1586819), (221, 1098567), (333, 729079), (481, 504747), (629, 385983), (663, 366189), (1443, 168249), (1887, 128661), (1989, 122063), (3299, 73593), (4329, 56083), (5661, 42887), (8177, 29691), (9897, 24531)]