420199659

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4093}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 712749024

約数和(自身を除く): 292549365

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 99, 153, 183, 187, 549, 561, 671, 1037, 1683, 2013, 3111, 4093, 6039, 9333, 11407, 12279, 34221, 36837, 45023, 69581, 102663, 135069, 208743, 249673, 405207, 626229, 749019, 765391, 2247057, 2296173, 2746403, 4244441, 6888519, 8239209, 12733323, 24717627, 38199969, 46688851, 140066553, 420199659]

約数ペア:

[(1, 420199659), (3, 140066553), (9, 46688851), (11, 38199969), (17, 24717627), (33, 12733323), (51, 8239209), (61, 6888519), (99, 4244441), (153, 2746403), (183, 2296173), (187, 2247057), (549, 765391), (561, 749019), (671, 626229), (1037, 405207), (1683, 249673), (2013, 208743), (3111, 135069), (4093, 102663), (6039, 69581), (9333, 45023), (11407, 36837), (12279, 34221)]