128974923

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 246984192

約数和(自身を除く): 118009269

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 81, 99, 113, 183, 189, 231, 243, 297, 339, 427, 549, 567, 671, 693, 791, 891, 1017, 1243, 1281, 1647, 1701, 2013, 2079, 2373, 2673, 3051, 3729, 3843, 4697, 4941, 6039, 6237, 6893, 7119, 8701, 9153, 11187, 11529, 14091, 14823, 18117, 18711, 20679, 21357, 26103, 27459, 33561, 34587, 42273, 48251, 54351, 62037, 64071, 75823, 78309, 100683, 103761, 126819, 144753, 163053, 186111, 192213, 227469, 234927, 302049, 380457, 434259, 530761, 558333, 682407, 704781, 1141371, 1302777, 1592283, 1674999, 2047221, 2114343, 3908331, 4776849, 6141663, 11724993, 14330547, 18424989, 42991641, 128974923]

約数ペア:

[(1, 128974923), (3, 42991641), (7, 18424989), (9, 14330547), (11, 11724993), (21, 6141663), (27, 4776849), (33, 3908331), (61, 2114343), (63, 2047221), (77, 1674999), (81, 1592283), (99, 1302777), (113, 1141371), (183, 704781), (189, 682407), (231, 558333), (243, 530761), (297, 434259), (339, 380457), (427, 302049), (549, 234927), (567, 227469), (671, 192213), (693, 186111), (791, 163053), (891, 144753), (1017, 126819), (1243, 103761), (1281, 100683), (1647, 78309), (1701, 75823), (2013, 64071), (2079, 62037), (2373, 54351), (2673, 48251), (3051, 42273), (3729, 34587), (3843, 33561), (4697, 27459), (4941, 26103), (6039, 21357), (6237, 20679), (6893, 18711), (7119, 18117), (8701, 14823), (9153, 14091), (11187, 11529)]