494112879

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24697}}^1$

素因数の和:24741

約数の個数: 40

約数和(自身を含む): 836768240

約数和(自身を除く): 342655361

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 20007, 24697, 74091, 222273, 321061, 469243, 666819, 963183, 1407729, 2000457, 2889549, 4223187, 6100159, 8668647, 12669561, 18300477, 26005941, 38008683, 54901431, 164704293, 494112879]

約数ペア:

[(1, 494112879), (3, 164704293), (9, 54901431), (13, 38008683), (19, 26005941), (27, 18300477), (39, 12669561), (57, 8668647), (81, 6100159), (117, 4223187), (171, 2889549), (247, 2000457), (351, 1407729), (513, 963183), (741, 666819), (1053, 469243), (1539, 321061), (2223, 222273), (6669, 74091), (20007, 24697)]