2012023449

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 3233894400

約数和(自身を除く): 1221870951

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 197, 387, 463, 513, 591, 817, 1161, 1389, 1773, 2451, 3743, 4167, 5319, 7353, 8471, 8797, 11229, 12501, 19909, 22059, 25413, 26391, 33687, 59727, 76239, 79173, 91211, 101061, 160949, 179181, 228717, 237519, 273633, 378271, 482847, 537543, 820899, 1134813, 1448541, 1733009, 2462697, 3404439, 3922073, 4345623, 5199027, 10213317, 11766219, 15597081, 35298657, 46791243, 74519387, 105895971, 223558161, 670674483, 2012023449]

約数ペア:

[(1, 2012023449), (3, 670674483), (9, 223558161), (19, 105895971), (27, 74519387), (43, 46791243), (57, 35298657), (129, 15597081), (171, 11766219), (197, 10213317), (387, 5199027), (463, 4345623), (513, 3922073), (591, 3404439), (817, 2462697), (1161, 1733009), (1389, 1448541), (1773, 1134813), (2451, 820899), (3743, 537543), (4167, 482847), (5319, 378271), (7353, 273633), (8471, 237519), (8797, 228717), (11229, 179181), (12501, 160949), (19909, 101061), (22059, 91211), (25413, 79173), (26391, 76239), (33687, 59727)]