17488809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 29108352

約数和(自身を除く): 11619543

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 97, 117, 201, 207, 291, 299, 603, 871, 873, 897, 1261, 1541, 2231, 2613, 2691, 3783, 4623, 6499, 6693, 7839, 11349, 13869, 19497, 20033, 20079, 29003, 58491, 60099, 84487, 87009, 149477, 180297, 253461, 261027, 448431, 760383, 1345293, 1943201, 5829603, 17488809]

約数ペア:

[(1, 17488809), (3, 5829603), (9, 1943201), (13, 1345293), (23, 760383), (39, 448431), (67, 261027), (69, 253461), (97, 180297), (117, 149477), (201, 87009), (207, 84487), (291, 60099), (299, 58491), (603, 29003), (871, 20079), (873, 20033), (897, 19497), (1261, 13869), (1541, 11349), (2231, 7839), (2613, 6693), (2691, 6499), (3783, 4623)]