201773943

素因数分解:

$3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2477}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 342558720

約数和(自身を除く): 140784777

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 431, 1293, 2477, 3017, 3879, 7431, 9051, 11637, 17339, 22293, 27153, 52017, 66879, 81459, 156051, 468153, 1067587, 3202761, 7473109, 9608283, 22419327, 28824849, 67257981, 201773943]

約数ペア:

[(1, 201773943), (3, 67257981), (7, 28824849), (9, 22419327), (21, 9608283), (27, 7473109), (63, 3202761), (189, 1067587), (431, 468153), (1293, 156051), (2477, 81459), (3017, 66879), (3879, 52017), (7431, 27153), (9051, 22293), (11637, 17339)]