81713307627

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{709927}}^1$

素因数の和:709982

約数の個数: 60

約数和(自身を含む): 146891202480

約数和(自身を除く): 65177894853

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 441, 567, 609, 783, 1323, 1421, 1827, 2349, 3969, 4263, 5481, 12789, 16443, 38367, 115101, 709927, 2129781, 4969489, 6389343, 14908467, 19168029, 20587883, 34786423, 44725401, 57504087, 61763649, 104359269, 134176203, 144115181, 185290947, 313077807, 402528609, 432345543, 555872841, 939233421, 1008806267, 1297036629, 1667618523, 2817700263, 3026418801, 3891109887, 9079256403, 11673329661, 27237769209, 81713307627]

約数ペア:

[(1, 81713307627), (3, 27237769209), (7, 11673329661), (9, 9079256403), (21, 3891109887), (27, 3026418801), (29, 2817700263), (49, 1667618523), (63, 1297036629), (81, 1008806267), (87, 939233421), (147, 555872841), (189, 432345543), (203, 402528609), (261, 313077807), (441, 185290947), (567, 144115181), (609, 134176203), (783, 104359269), (1323, 61763649), (1421, 57504087), (1827, 44725401), (2349, 34786423), (3969, 20587883), (4263, 19168029), (5481, 14908467), (12789, 6389343), (16443, 4969489), (38367, 2129781), (115101, 709927)]