1520492841

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{18959}}^1$

素因数の和:19058

約数の個数: 48

約数和(自身を含む): 2681702400

約数和(自身を除く): 1161209559

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 1197, 1273, 1407, 3819, 4221, 8911, 11457, 18959, 26733, 56877, 80199, 132713, 170631, 360221, 398139, 1080663, 1194417, 1270253, 2521547, 3241989, 3810759, 7564641, 8891771, 11432277, 22693923, 24134807, 26675313, 72404421, 80025939, 168943649, 217213263, 506830947, 1520492841]

約数ペア:

[(1, 1520492841), (3, 506830947), (7, 217213263), (9, 168943649), (19, 80025939), (21, 72404421), (57, 26675313), (63, 24134807), (67, 22693923), (133, 11432277), (171, 8891771), (201, 7564641), (399, 3810759), (469, 3241989), (603, 2521547), (1197, 1270253), (1273, 1194417), (1407, 1080663), (3819, 398139), (4221, 360221), (8911, 170631), (11457, 132713), (18959, 80199), (26733, 56877)]