42991641

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 82101888

約数和(自身を除く): 39110247

約数列:

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

約数ペア:

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