2690658

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1008

約数の個数: 40

約数和(自身を含む): 6390252

約数和(自身を除く): 3699594

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 977, 1377, 1954, 2754, 2931, 5862, 8793, 16609, 17586, 26379, 33218, 49827, 52758, 79137, 99654, 149481, 158274, 298962, 448443, 896886, 1345329, 2690658]

約数ペア:

[(1, 2690658), (2, 1345329), (3, 896886), (6, 448443), (9, 298962), (17, 158274), (18, 149481), (27, 99654), (34, 79137), (51, 52758), (54, 49827), (81, 33218), (102, 26379), (153, 17586), (162, 16609), (306, 8793), (459, 5862), (918, 2931), (977, 2754), (1377, 1954)]