57087261

素因数分解:

$3^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 107699904

約数和(自身を除く): 50612643

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 113, 189, 231, 243, 297, 339, 567, 693, 729, 791, 891, 1017, 1243, 1701, 2079, 2187, 2373, 2673, 3051, 3729, 5103, 6237, 6561, 7119, 8019, 8701, 9153, 11187, 15309, 18711, 21357, 24057, 26103, 27459, 33561, 45927, 56133, 64071, 72171, 78309, 82377, 100683, 168399, 192213, 234927, 247131, 302049, 505197, 576639, 704781, 741393, 906147, 1729917, 2114343, 2718441, 5189751, 6343029, 8155323, 19029087, 57087261]

約数ペア:

[(1, 57087261), (3, 19029087), (7, 8155323), (9, 6343029), (11, 5189751), (21, 2718441), (27, 2114343), (33, 1729917), (63, 906147), (77, 741393), (81, 704781), (99, 576639), (113, 505197), (189, 302049), (231, 247131), (243, 234927), (297, 192213), (339, 168399), (567, 100683), (693, 82377), (729, 78309), (791, 72171), (891, 64071), (1017, 56133), (1243, 45927), (1701, 33561), (2079, 27459), (2187, 26103), (2373, 24057), (2673, 21357), (3051, 18711), (3729, 15309), (5103, 11187), (6237, 9153), (6561, 8701), (7119, 8019)]