206845893

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 322126200

約数和(自身を除く): 115280307

約数列:

[1, 3, 9, 27, 29, 81, 87, 173, 261, 509, 519, 783, 1527, 1557, 2349, 4581, 4671, 5017, 13743, 14013, 14761, 15051, 41229, 44283, 45153, 88057, 132849, 135459, 264171, 398547, 406377, 792513, 1195641, 2377539, 2553653, 7132617, 7660959, 22982877, 68948631, 206845893]

約数ペア:

[(1, 206845893), (3, 68948631), (9, 22982877), (27, 7660959), (29, 7132617), (81, 2553653), (87, 2377539), (173, 1195641), (261, 792513), (509, 406377), (519, 398547), (783, 264171), (1527, 135459), (1557, 132849), (2349, 88057), (4581, 45153), (4671, 44283), (5017, 41229), (13743, 15051), (14013, 14761)]