11967741

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 17821440

約数和(自身を除く): 5853699

約数列:

[1, 3, 9, 67, 89, 201, 223, 267, 603, 669, 801, 2007, 5963, 14941, 17889, 19847, 44823, 53667, 59541, 134469, 178623, 1329749, 3989247, 11967741]

約数ペア:

[(1, 11967741), (3, 3989247), (9, 1329749), (67, 178623), (89, 134469), (201, 59541), (223, 53667), (267, 44823), (603, 19847), (669, 17889), (801, 14941), (2007, 5963)]