12720241944

素因数分解:

$2^3\times 3^4\times {\mathrm{19630003}}^1$

素因数の和:19630021

約数の個数: 40

約数和(自身を含む): 35628457260

約数和(自身を除く): 22908215316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19630003, 39260006, 58890009, 78520012, 117780018, 157040024, 176670027, 235560036, 353340054, 471120072, 530010081, 706680108, 1060020162, 1413360216, 1590030243, 2120040324, 3180060486, 4240080648, 6360120972, 12720241944]

約数ペア:

[(1, 12720241944), (2, 6360120972), (3, 4240080648), (4, 3180060486), (6, 2120040324), (8, 1590030243), (9, 1413360216), (12, 1060020162), (18, 706680108), (24, 530010081), (27, 471120072), (36, 353340054), (54, 235560036), (72, 176670027), (81, 157040024), (108, 117780018), (162, 78520012), (216, 58890009), (324, 39260006), (648, 19630003)]