381566163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 597104640

約数和(自身を除く): 215538477

約数列:

[1, 3, 11, 33, 37, 47, 61, 109, 111, 141, 183, 327, 407, 517, 671, 1199, 1221, 1551, 1739, 2013, 2257, 2867, 3597, 4033, 5123, 5217, 6649, 6771, 8601, 12099, 15369, 19129, 19947, 24827, 31537, 44363, 56353, 57387, 73139, 74481, 94611, 106079, 133089, 169059, 189551, 219417, 246013, 312503, 318237, 568653, 738039, 937509, 1166869, 2085061, 2706143, 3437533, 3500607, 6255183, 8118429, 10312599, 11562611, 34687833, 127188721, 381566163]

約数ペア:

[(1, 381566163), (3, 127188721), (11, 34687833), (33, 11562611), (37, 10312599), (47, 8118429), (61, 6255183), (109, 3500607), (111, 3437533), (141, 2706143), (183, 2085061), (327, 1166869), (407, 937509), (517, 738039), (671, 568653), (1199, 318237), (1221, 312503), (1551, 246013), (1739, 219417), (2013, 189551), (2257, 169059), (2867, 133089), (3597, 106079), (4033, 94611), (5123, 74481), (5217, 73139), (6649, 57387), (6771, 56353), (8601, 44363), (12099, 31537), (15369, 24827), (19129, 19947)]