217033857

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 331752960

約数和(自身を除く): 114719103

約数列:

[1, 3, 9, 27, 43, 129, 131, 387, 393, 1161, 1179, 1427, 3537, 4281, 5633, 12843, 16899, 38529, 50697, 61361, 152091, 184083, 186937, 552249, 560811, 1656747, 1682433, 5047299, 8038291, 24114873, 72344619, 217033857]

約数ペア:

[(1, 217033857), (3, 72344619), (9, 24114873), (27, 8038291), (43, 5047299), (129, 1682433), (131, 1656747), (387, 560811), (393, 552249), (1161, 186937), (1179, 184083), (1427, 152091), (3537, 61361), (4281, 50697), (5633, 38529), (12843, 16899)]