30754431

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 16385409

約数列:

[1, 3, 9, 27, 61, 71, 183, 213, 263, 549, 639, 789, 1647, 1917, 2367, 4331, 7101, 12993, 16043, 18673, 38979, 48129, 56019, 116937, 144387, 168057, 433161, 504171, 1139053, 3417159, 10251477, 30754431]

約数ペア:

[(1, 30754431), (3, 10251477), (9, 3417159), (27, 1139053), (61, 504171), (71, 433161), (183, 168057), (213, 144387), (263, 116937), (549, 56019), (639, 48129), (789, 38979), (1647, 18673), (1917, 16043), (2367, 12993), (4331, 7101)]