351281691

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 551516064

約数和(自身を除く): 200234373

約数列:

[1, 3, 9, 23, 27, 69, 81, 157, 207, 471, 621, 1201, 1413, 1863, 3603, 3611, 4239, 10809, 10833, 12717, 27623, 32427, 32499, 82869, 97281, 97497, 188557, 248607, 292491, 565671, 745821, 1697013, 2237463, 4336811, 5091039, 13010433, 15273117, 39031299, 117093897, 351281691]

約数ペア:

[(1, 351281691), (3, 117093897), (9, 39031299), (23, 15273117), (27, 13010433), (69, 5091039), (81, 4336811), (157, 2237463), (207, 1697013), (471, 745821), (621, 565671), (1201, 292491), (1413, 248607), (1863, 188557), (3603, 97497), (3611, 97281), (4239, 82869), (10809, 32499), (10833, 32427), (12717, 27623)]