678049299

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2677}}^1$

素因数の和:2801

約数の個数: 40

約数和(自身を含む): 1049883120

約数和(自身を除く): 371833821

約数列:

[1, 3, 9, 27, 53, 59, 81, 159, 177, 477, 531, 1431, 1593, 2677, 3127, 4293, 4779, 8031, 9381, 24093, 28143, 72279, 84429, 141881, 157943, 216837, 253287, 425643, 473829, 1276929, 1421487, 3830787, 4264461, 8370979, 11492361, 12793383, 25112937, 75338811, 226016433, 678049299]

約数ペア:

[(1, 678049299), (3, 226016433), (9, 75338811), (27, 25112937), (53, 12793383), (59, 11492361), (81, 8370979), (159, 4264461), (177, 3830787), (477, 1421487), (531, 1276929), (1431, 473829), (1593, 425643), (2677, 253287), (3127, 216837), (4293, 157943), (4779, 141881), (8031, 84429), (9381, 72279), (24093, 28143)]