228720453939

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1\times {\mathrm{4721}}^1$

素因数の和:6988

約数の個数: 48

約数和(自身を含む): 344001250944

約数和(自身を除く): 115280797005

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2161, 2491, 4721, 6483, 7473, 14163, 19449, 22419, 42489, 101567, 114533, 221887, 250213, 304701, 343599, 665661, 750639, 914103, 1030797, 1996983, 2251917, 5383051, 10202081, 11760011, 16149153, 30606243, 35280033, 48447459, 91818729, 105840099, 479497807, 540710293, 1438493421, 1622130879, 4315480263, 4866392637, 25413383771, 76240151313, 228720453939]

約数ペア:

[(1, 228720453939), (3, 76240151313), (9, 25413383771), (47, 4866392637), (53, 4315480263), (141, 1622130879), (159, 1438493421), (423, 540710293), (477, 479497807), (2161, 105840099), (2491, 91818729), (4721, 48447459), (6483, 35280033), (7473, 30606243), (14163, 16149153), (19449, 11760011), (22419, 10202081), (42489, 5383051), (101567, 2251917), (114533, 1996983), (221887, 1030797), (250213, 914103), (304701, 750639), (343599, 665661)]