489683409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12049}}^1$

素因数の和:12125

約数の個数: 32

約数和(自身を含む): 740352000

約数和(自身を除く): 250668591

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2139, 12049, 13547, 36147, 40641, 228931, 277127, 373519, 686793, 831381, 1120557, 5265413, 7096861, 8590937, 15796239, 21290583, 25772811, 163227803, 489683409]

約数ペア:

[(1, 489683409), (3, 163227803), (19, 25772811), (23, 21290583), (31, 15796239), (57, 8590937), (69, 7096861), (93, 5265413), (437, 1120557), (589, 831381), (713, 686793), (1311, 373519), (1767, 277127), (2139, 228931), (12049, 40641), (13547, 36147)]