175421997

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7211}}^1$

素因数の和:7290

約数の個数: 32

約数和(自身を含む): 280402560

約数和(自身を除く): 104980563

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 7211, 8109, 21633, 24327, 64899, 122587, 194697, 367761, 382183, 1103283, 1146549, 3309849, 3439647, 6497111, 10318941, 19491333, 58473999, 175421997]

約数ペア:

[(1, 175421997), (3, 58473999), (9, 19491333), (17, 10318941), (27, 6497111), (51, 3439647), (53, 3309849), (153, 1146549), (159, 1103283), (459, 382183), (477, 367761), (901, 194697), (1431, 122587), (2703, 64899), (7211, 24327), (8109, 21633)]