27897795

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 51767040

約数和(自身を除く): 23869245

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 487, 603, 855, 1005, 1273, 1461, 2435, 3015, 3819, 4383, 6365, 7305, 9253, 11457, 19095, 21915, 27759, 32629, 46265, 57285, 83277, 97887, 138795, 163145, 293661, 416385, 489435, 619951, 1468305, 1859853, 3099755, 5579559, 9299265, 27897795]

約数ペア:

[(1, 27897795), (3, 9299265), (5, 5579559), (9, 3099755), (15, 1859853), (19, 1468305), (45, 619951), (57, 489435), (67, 416385), (95, 293661), (171, 163145), (201, 138795), (285, 97887), (335, 83277), (487, 57285), (603, 46265), (855, 32629), (1005, 27759), (1273, 21915), (1461, 19095), (2435, 11457), (3015, 9253), (3819, 7305), (4383, 6365)]