214901491329

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1091}}^1\times {\mathrm{3517}}^1$

素因数の和:4755

約数の個数: 72

約数和(自身を含む): 364373388288

約数和(自身を除く): 149471896959

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1091, 1143, 2667, 3273, 3517, 6223, 7637, 8001, 9819, 10551, 18669, 22911, 24619, 31653, 53459, 56007, 68733, 73857, 138557, 160377, 172333, 221571, 415671, 446659, 481131, 516999, 969899, 1247013, 1339977, 1550997, 2909697, 3126613, 3837047, 4019931, 6789293, 8729091, 9379839, 11511141, 20367879, 21886291, 26859329, 28139517, 34533423, 61103637, 65658873, 80577987, 188015303, 196976619, 241733961, 487304969, 564045909, 1461914907, 1692137727, 3411134783, 4385744721, 10233404349, 23877943481, 30700213047, 71633830443, 214901491329]

約数ペア:

[(1, 214901491329), (3, 71633830443), (7, 30700213047), (9, 23877943481), (21, 10233404349), (49, 4385744721), (63, 3411134783), (127, 1692137727), (147, 1461914907), (381, 564045909), (441, 487304969), (889, 241733961), (1091, 196976619), (1143, 188015303), (2667, 80577987), (3273, 65658873), (3517, 61103637), (6223, 34533423), (7637, 28139517), (8001, 26859329), (9819, 21886291), (10551, 20367879), (18669, 11511141), (22911, 9379839), (24619, 8729091), (31653, 6789293), (53459, 4019931), (56007, 3837047), (68733, 3126613), (73857, 2909697), (138557, 1550997), (160377, 1339977), (172333, 1247013), (221571, 969899), (415671, 516999), (446659, 481131)]