22161897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 13296663

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 911, 1431, 2703, 2733, 8109, 8199, 15487, 24327, 24597, 46461, 48283, 139383, 144849, 418149, 434547, 820811, 1303641, 2462433, 7387299, 22161897]

約数ペア:

[(1, 22161897), (3, 7387299), (9, 2462433), (17, 1303641), (27, 820811), (51, 434547), (53, 418149), (153, 144849), (159, 139383), (459, 48283), (477, 46461), (901, 24597), (911, 24327), (1431, 15487), (2703, 8199), (2733, 8109)]