1293353997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 2010624000

約数和(自身を除く): 717270003

約数列:

[1, 3, 13, 19, 39, 57, 67, 109, 201, 239, 247, 327, 717, 741, 871, 1273, 1417, 2071, 2613, 3107, 3819, 4251, 4541, 6213, 7303, 9321, 13623, 16013, 16549, 21909, 26051, 26923, 48039, 49647, 59033, 78153, 80769, 94939, 138757, 177099, 208169, 284817, 304247, 338663, 416271, 494969, 624507, 912741, 1015989, 1484907, 1745417, 1803841, 3955211, 5236251, 5411523, 6434597, 11865633, 19303791, 22690421, 33162923, 68071263, 99488769, 431117999, 1293353997]

約数ペア:

[(1, 1293353997), (3, 431117999), (13, 99488769), (19, 68071263), (39, 33162923), (57, 22690421), (67, 19303791), (109, 11865633), (201, 6434597), (239, 5411523), (247, 5236251), (327, 3955211), (717, 1803841), (741, 1745417), (871, 1484907), (1273, 1015989), (1417, 912741), (2071, 624507), (2613, 494969), (3107, 416271), (3819, 338663), (4251, 304247), (4541, 284817), (6213, 208169), (7303, 177099), (9321, 138757), (13623, 94939), (16013, 80769), (16549, 78153), (21909, 59033), (26051, 49647), (26923, 48039)]