21609648

素因数分解:

$2^4\times 3^2\times {\mathrm{150067}}^1$

素因数の和:150081

約数の個数: 30

約数和(自身を含む): 60477404

約数和(自身を除く): 38867756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150067, 300134, 450201, 600268, 900402, 1200536, 1350603, 1800804, 2401072, 2701206, 3601608, 5402412, 7203216, 10804824, 21609648]

約数ペア:

[(1, 21609648), (2, 10804824), (3, 7203216), (4, 5402412), (6, 3601608), (8, 2701206), (9, 2401072), (12, 1800804), (16, 1350603), (18, 1200536), (24, 900402), (36, 600268), (48, 450201), (72, 300134), (144, 150067)]