287466231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 422231040

約数和(自身を除く): 134764809

約数列:

[1, 3, 13, 39, 59, 177, 271, 461, 767, 813, 1383, 2301, 3523, 5993, 10569, 15989, 17979, 27199, 47967, 81597, 124931, 207857, 353587, 374793, 623571, 1060761, 1624103, 4872309, 7370929, 22112787, 95822077, 287466231]

約数ペア:

[(1, 287466231), (3, 95822077), (13, 22112787), (39, 7370929), (59, 4872309), (177, 1624103), (271, 1060761), (461, 623571), (767, 374793), (813, 353587), (1383, 207857), (2301, 124931), (3523, 81597), (5993, 47967), (10569, 27199), (15989, 17979)]