27609885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21157}}^1$

素因数の和:21197

約数の個数: 24

約数和(自身を含む): 49509720

約数和(自身を除く): 21899835

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21157, 63471, 105785, 190413, 317355, 613553, 952065, 1840659, 3067765, 5521977, 9203295, 27609885]

約数ペア:

[(1, 27609885), (3, 9203295), (5, 5521977), (9, 3067765), (15, 1840659), (29, 952065), (45, 613553), (87, 317355), (145, 190413), (261, 105785), (435, 63471), (1305, 21157)]