309917871

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{38219}}^1$

素因数の和:38295

約数の個数: 24

約数和(自身を含む): 482947920

約数和(自身を除く): 173030049

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 38219, 114657, 343971, 649723, 1949169, 2025607, 5847507, 6076821, 18230463, 34435319, 103305957, 309917871]

約数ペア:

[(1, 309917871), (3, 103305957), (9, 34435319), (17, 18230463), (51, 6076821), (53, 5847507), (153, 2025607), (159, 1949169), (477, 649723), (901, 343971), (2703, 114657), (8109, 38219)]