21000932235

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9150733}}^1$

素因数の和:9150764

約数の個数: 32

約数和(自身を含む): 39531170880

約数和(自身を除く): 18530238645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 9150733, 27452199, 45753665, 82356597, 137260995, 155562461, 247069791, 411782985, 466687383, 777812305, 1235348955, 1400062149, 2333436915, 4200186447, 7000310745, 21000932235]

約数ペア:

[(1, 21000932235), (3, 7000310745), (5, 4200186447), (9, 2333436915), (15, 1400062149), (17, 1235348955), (27, 777812305), (45, 466687383), (51, 411782985), (85, 247069791), (135, 155562461), (153, 137260995), (255, 82356597), (459, 45753665), (765, 27452199), (2295, 9150733)]