127998702

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12721}}^1$

素因数の和:12785

約数の個数: 48

約数和(自身を含む): 305633328

約数和(自身を除く): 177634626

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 12721, 25442, 38163, 76326, 114489, 165373, 228978, 330746, 496119, 547003, 992238, 1094006, 1488357, 1641009, 2976714, 3282018, 4923027, 7111039, 9846054, 14222078, 21333117, 42666234, 63999351, 127998702]

約数ペア:

[(1, 127998702), (2, 63999351), (3, 42666234), (6, 21333117), (9, 14222078), (13, 9846054), (18, 7111039), (26, 4923027), (39, 3282018), (43, 2976714), (78, 1641009), (86, 1488357), (117, 1094006), (129, 992238), (234, 547003), (258, 496119), (387, 330746), (559, 228978), (774, 165373), (1118, 114489), (1677, 76326), (3354, 38163), (5031, 25442), (10062, 12721)]