20174791689

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{7069}}^1$

素因数の和:7311

約数の個数: 64

約数和(自身を含む): 33067238400

約数和(自身を除く): 12892446711

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 173, 351, 423, 519, 611, 1269, 1557, 1833, 2249, 4671, 5499, 6747, 7069, 8131, 16497, 20241, 21207, 24393, 60723, 63621, 73179, 91897, 105703, 190863, 219537, 275691, 317109, 332243, 827073, 951327, 996729, 1222937, 2481219, 2853981, 2990187, 3668811, 4319159, 8970561, 11006433, 12957477, 15898181, 33019299, 38872431, 47694543, 57478039, 116617293, 143083629, 172434117, 429250887, 517302351, 747214507, 1551907053, 2241643521, 6724930563, 20174791689]

約数ペア:

[(1, 20174791689), (3, 6724930563), (9, 2241643521), (13, 1551907053), (27, 747214507), (39, 517302351), (47, 429250887), (117, 172434117), (141, 143083629), (173, 116617293), (351, 57478039), (423, 47694543), (519, 38872431), (611, 33019299), (1269, 15898181), (1557, 12957477), (1833, 11006433), (2249, 8970561), (4671, 4319159), (5499, 3668811), (6747, 2990187), (7069, 2853981), (8131, 2481219), (16497, 1222937), (20241, 996729), (21207, 951327), (24393, 827073), (60723, 332243), (63621, 317109), (73179, 275691), (91897, 219537), (105703, 190863)]