613200081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 967051008

約数和(自身を除く): 353850927

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 137, 157, 221, 411, 471, 559, 663, 731, 1677, 1781, 2041, 2193, 2329, 2669, 5343, 5891, 6123, 6751, 6987, 8007, 9503, 17673, 20253, 21509, 28509, 30277, 34697, 64527, 76583, 87763, 90831, 100147, 104091, 114767, 229749, 263289, 279617, 300441, 344301, 365653, 838851, 924887, 1096959, 1301911, 1491971, 2774661, 3905733, 4475913, 4753489, 12023531, 14260467, 15723079, 36070593, 47169237, 204400027, 613200081]

約数ペア:

[(1, 613200081), (3, 204400027), (13, 47169237), (17, 36070593), (39, 15723079), (43, 14260467), (51, 12023531), (129, 4753489), (137, 4475913), (157, 3905733), (221, 2774661), (411, 1491971), (471, 1301911), (559, 1096959), (663, 924887), (731, 838851), (1677, 365653), (1781, 344301), (2041, 300441), (2193, 279617), (2329, 263289), (2669, 229749), (5343, 114767), (5891, 104091), (6123, 100147), (6751, 90831), (6987, 87763), (8007, 76583), (9503, 64527), (17673, 34697), (20253, 30277), (21509, 28509)]