30173793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 46593792

約数和(自身を除く): 16419999

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 641, 663, 923, 1207, 1923, 2769, 3621, 8333, 10897, 15691, 24999, 32691, 45511, 47073, 136533, 141661, 424983, 591643, 773687, 1774929, 2321061, 10057931, 30173793]

約数ペア:

[(1, 30173793), (3, 10057931), (13, 2321061), (17, 1774929), (39, 773687), (51, 591643), (71, 424983), (213, 141661), (221, 136533), (641, 47073), (663, 45511), (923, 32691), (1207, 24999), (1923, 15691), (2769, 10897), (3621, 8333)]