1616207958

素因数分解:

$2^1\times 3^3\times {\mathrm{1451}}^1\times {\mathrm{20627}}^1$

素因数の和:22089

約数の個数: 32

約数和(自身を含む): 3594222720

約数和(自身を除く): 1978014762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1451, 2902, 4353, 8706, 13059, 20627, 26118, 39177, 41254, 61881, 78354, 123762, 185643, 371286, 556929, 1113858, 29929777, 59859554, 89789331, 179578662, 269367993, 538735986, 808103979, 1616207958]

約数ペア:

[(1, 1616207958), (2, 808103979), (3, 538735986), (6, 269367993), (9, 179578662), (18, 89789331), (27, 59859554), (54, 29929777), (1451, 1113858), (2902, 556929), (4353, 371286), (8706, 185643), (13059, 123762), (20627, 78354), (26118, 61881), (39177, 41254)]