128932209

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6037}}^1$

素因数の和:6166

約数の個数: 32

約数和(自身を含む): 220266240

約数和(自身を除く): 91334031

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 6037, 7119, 18111, 21357, 42259, 54333, 126777, 162999, 380331, 682181, 1140993, 2046543, 4775267, 6139629, 14325801, 18418887, 42977403, 128932209]

約数ペア:

[(1, 128932209), (3, 42977403), (7, 18418887), (9, 14325801), (21, 6139629), (27, 4775267), (63, 2046543), (113, 1140993), (189, 682181), (339, 380331), (791, 162999), (1017, 126777), (2373, 54333), (3051, 42259), (6037, 21357), (7119, 18111)]