339908961

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{941}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 526675968

約数和(自身を除く): 186767007

約数列:

[1, 3, 7, 21, 103, 167, 309, 501, 721, 941, 1169, 2163, 2823, 3507, 6587, 17201, 19761, 51603, 96923, 120407, 157147, 290769, 361221, 471441, 678461, 1100029, 2035383, 3300087, 16186141, 48558423, 113302987, 339908961]

約数ペア:

[(1, 339908961), (3, 113302987), (7, 48558423), (21, 16186141), (103, 3300087), (167, 2035383), (309, 1100029), (501, 678461), (721, 471441), (941, 361221), (1169, 290769), (2163, 157147), (2823, 120407), (3507, 96923), (6587, 51603), (17201, 19761)]