84121605

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21487}}^1$

素因数の和:21530

約数の個数: 32

約数和(自身を含む): 154713600

約数和(自身を除く): 70591995

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 21487, 64461, 107435, 193383, 322305, 580149, 623123, 966915, 1869369, 2900745, 3115615, 5608107, 9346845, 16824321, 28040535, 84121605]

約数ペア:

[(1, 84121605), (3, 28040535), (5, 16824321), (9, 9346845), (15, 5608107), (27, 3115615), (29, 2900745), (45, 1869369), (87, 966915), (135, 623123), (145, 580149), (261, 322305), (435, 193383), (783, 107435), (1305, 64461), (3915, 21487)]