190038393

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 304274880

約数和(自身を除く): 114236487

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 179, 243, 257, 459, 537, 771, 1377, 1611, 2313, 3043, 4131, 4369, 4833, 6939, 9129, 13107, 14499, 20817, 27387, 39321, 43497, 46003, 62451, 82161, 117963, 138009, 246483, 353889, 414027, 739449, 782051, 1061667, 1242081, 2346153, 3726243, 7038459, 11178729, 21115377, 63346131, 190038393]

約数ペア:

[(1, 190038393), (3, 63346131), (9, 21115377), (17, 11178729), (27, 7038459), (51, 3726243), (81, 2346153), (153, 1242081), (179, 1061667), (243, 782051), (257, 739449), (459, 414027), (537, 353889), (771, 246483), (1377, 138009), (1611, 117963), (2313, 82161), (3043, 62451), (4131, 46003), (4369, 43497), (4833, 39321), (6939, 27387), (9129, 20817), (13107, 14499)]