154966581

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 288921600

約数和(自身を除く): 133955019

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 131, 189, 231, 297, 393, 569, 693, 917, 1179, 1441, 1707, 2079, 2751, 3537, 3983, 4323, 5121, 6259, 8253, 10087, 11949, 12969, 15363, 18777, 24759, 30261, 35847, 38907, 43813, 56331, 74539, 90783, 107541, 131439, 168993, 223617, 272349, 394317, 521773, 670851, 819929, 1182951, 1565319, 2012553, 2459787, 4695957, 5739503, 7379361, 14087871, 17218509, 22138083, 51655527, 154966581]

約数ペア:

[(1, 154966581), (3, 51655527), (7, 22138083), (9, 17218509), (11, 14087871), (21, 7379361), (27, 5739503), (33, 4695957), (63, 2459787), (77, 2012553), (99, 1565319), (131, 1182951), (189, 819929), (231, 670851), (297, 521773), (393, 394317), (569, 272349), (693, 223617), (917, 168993), (1179, 131439), (1441, 107541), (1707, 90783), (2079, 74539), (2751, 56331), (3537, 43813), (3983, 38907), (4323, 35847), (5121, 30261), (6259, 24759), (8253, 18777), (10087, 15363), (11949, 12969)]