122187891

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 206406144

約数和(自身を除く): 84218253

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 529, 647, 1173, 1587, 1941, 2737, 3703, 4529, 8211, 8993, 10999, 11109, 13587, 14881, 26979, 32997, 44643, 62951, 76993, 104167, 188853, 230979, 252977, 312501, 342263, 758931, 1026789, 1770839, 2395841, 5312517, 5818471, 7187523, 17455413, 40729297, 122187891]

約数ペア:

[(1, 122187891), (3, 40729297), (7, 17455413), (17, 7187523), (21, 5818471), (23, 5312517), (51, 2395841), (69, 1770839), (119, 1026789), (161, 758931), (357, 342263), (391, 312501), (483, 252977), (529, 230979), (647, 188853), (1173, 104167), (1587, 76993), (1941, 62951), (2737, 44643), (3703, 32997), (4529, 26979), (8211, 14881), (8993, 13587), (10999, 11109)]