207746775

素因数分解:

$3^6\times 5^2\times {\mathrm{11399}}^1$

素因数の和:11427

約数の個数: 42

約数和(自身を含む): 386266200

約数和(自身を除く): 178519425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 11399, 18225, 34197, 56995, 102591, 170985, 284975, 307773, 512955, 854925, 923319, 1538865, 2564775, 2769957, 4616595, 7694325, 8309871, 13849785, 23082975, 41549355, 69248925, 207746775]

約数ペア:

[(1, 207746775), (3, 69248925), (5, 41549355), (9, 23082975), (15, 13849785), (25, 8309871), (27, 7694325), (45, 4616595), (75, 2769957), (81, 2564775), (135, 1538865), (225, 923319), (243, 854925), (405, 512955), (675, 307773), (729, 284975), (1215, 170985), (2025, 102591), (3645, 56995), (6075, 34197), (11399, 18225)]