29903283

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 47347200

約数和(自身を除く): 17443917

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 821, 1349, 1917, 2463, 4047, 7389, 12141, 15599, 22167, 36423, 46797, 58291, 140391, 174873, 421173, 524619, 1107529, 1573857, 3322587, 9967761, 29903283]

約数ペア:

[(1, 29903283), (3, 9967761), (9, 3322587), (19, 1573857), (27, 1107529), (57, 524619), (71, 421173), (171, 174873), (213, 140391), (513, 58291), (639, 46797), (821, 36423), (1349, 22167), (1917, 15599), (2463, 12141), (4047, 7389)]