218522097

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25057}}^1$

素因数の和:25102

約数の個数: 32

約数和(自身を含む): 360835200

約数和(自身を除く): 142313103

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 25057, 75171, 225513, 425969, 476083, 676539, 1277907, 1428249, 3833721, 4284747, 8093411, 11501163, 12854241, 24280233, 72840699, 218522097]

約数ペア:

[(1, 218522097), (3, 72840699), (9, 24280233), (17, 12854241), (19, 11501163), (27, 8093411), (51, 4284747), (57, 3833721), (153, 1428249), (171, 1277907), (323, 676539), (459, 476083), (513, 425969), (969, 225513), (2907, 75171), (8721, 25057)]