641005353

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1693}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 978454400

約数和(自身を除く): 337449047

約数列:

[1, 3, 9, 27, 37, 111, 333, 379, 999, 1137, 1693, 3411, 5079, 10233, 14023, 15237, 42069, 45711, 62641, 126207, 187923, 378621, 563769, 641647, 1691307, 1924941, 5774823, 17324469, 23740939, 71222817, 213668451, 641005353]

約数ペア:

[(1, 641005353), (3, 213668451), (9, 71222817), (27, 23740939), (37, 17324469), (111, 5774823), (333, 1924941), (379, 1691307), (999, 641647), (1137, 563769), (1693, 378621), (3411, 187923), (5079, 126207), (10233, 62641), (14023, 45711), (15237, 42069)]