371883393

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2248

約数の個数: 60

約数和(自身を含む): 661560240

約数和(自身を除く): 289676847

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 189, 301, 387, 441, 567, 903, 1161, 1323, 2107, 2179, 2709, 3483, 3969, 6321, 6537, 8127, 15253, 18963, 19611, 24381, 45759, 56889, 58833, 93697, 106771, 137277, 170667, 176499, 281091, 320313, 411831, 655879, 843273, 960939, 1235493, 1967637, 2529819, 2882817, 4591153, 5902911, 7589457, 8648451, 13773459, 17708733, 41320377, 53126199, 123961131, 371883393]

約数ペア:

[(1, 371883393), (3, 123961131), (7, 53126199), (9, 41320377), (21, 17708733), (27, 13773459), (43, 8648451), (49, 7589457), (63, 5902911), (81, 4591153), (129, 2882817), (147, 2529819), (189, 1967637), (301, 1235493), (387, 960939), (441, 843273), (567, 655879), (903, 411831), (1161, 320313), (1323, 281091), (2107, 176499), (2179, 170667), (2709, 137277), (3483, 106771), (3969, 93697), (6321, 58833), (6537, 56889), (8127, 45759), (15253, 24381), (18963, 19611)]