19591659

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10821141

約数列:

[1, 3, 9, 27, 31, 89, 93, 263, 267, 279, 789, 801, 837, 2367, 2403, 2759, 7101, 8153, 8277, 23407, 24459, 24831, 70221, 73377, 74493, 210663, 220131, 631989, 725617, 2176851, 6530553, 19591659]

約数ペア:

[(1, 19591659), (3, 6530553), (9, 2176851), (27, 725617), (31, 631989), (89, 220131), (93, 210663), (263, 74493), (267, 73377), (279, 70221), (789, 24831), (801, 24459), (837, 23407), (2367, 8277), (2403, 8153), (2759, 7101)]