64021779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 101494080

約数和(自身を除く): 37472301

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1381, 1717, 2727, 4143, 5151, 12429, 15453, 23477, 37287, 46359, 70431, 139481, 211293, 418443, 633879, 1255329, 2371177, 3765987, 7113531, 21340593, 64021779]

約数ペア:

[(1, 64021779), (3, 21340593), (9, 7113531), (17, 3765987), (27, 2371177), (51, 1255329), (101, 633879), (153, 418443), (303, 211293), (459, 139481), (909, 70431), (1381, 46359), (1717, 37287), (2727, 23477), (4143, 15453), (5151, 12429)]