15431427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 26383968

約数和(自身を除く): 10952541

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 153, 159, 173, 187, 477, 519, 561, 583, 901, 1557, 1683, 1749, 1903, 2703, 2941, 5247, 5709, 8109, 8823, 9169, 9911, 17127, 26469, 27507, 29733, 32351, 82521, 89199, 97053, 100859, 155873, 291159, 302577, 467619, 907731, 1402857, 1714603, 5143809, 15431427]

約数ペア:

[(1, 15431427), (3, 5143809), (9, 1714603), (11, 1402857), (17, 907731), (33, 467619), (51, 302577), (53, 291159), (99, 155873), (153, 100859), (159, 97053), (173, 89199), (187, 82521), (477, 32351), (519, 29733), (561, 27507), (583, 26469), (901, 17127), (1557, 9911), (1683, 9169), (1749, 8823), (1903, 8109), (2703, 5709), (2941, 5247)]