2451720639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 3447774720

約数和(自身を除く): 996054081

約数列:

[1, 3, 29, 87, 103, 107, 309, 321, 2557, 2987, 3103, 7671, 8961, 9309, 11021, 33063, 74153, 222459, 263371, 273599, 319609, 790113, 820797, 958827, 7637759, 7934371, 22913277, 23803113, 28180697, 84542091, 817240213, 2451720639]

約数ペア:

[(1, 2451720639), (3, 817240213), (29, 84542091), (87, 28180697), (103, 23803113), (107, 22913277), (309, 7934371), (321, 7637759), (2557, 958827), (2987, 820797), (3103, 790113), (7671, 319609), (8961, 273599), (9309, 263371), (11021, 222459), (33063, 74153)]