153220779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43541}}^1$

素因数の和:43587

約数の個数: 24

約数和(自身を含む): 244531872

約数和(自身を除く): 91311093

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 43541, 130623, 391869, 740197, 1001443, 2220591, 3004329, 6661773, 9012987, 17024531, 51073593, 153220779]

約数ペア:

[(1, 153220779), (3, 51073593), (9, 17024531), (17, 9012987), (23, 6661773), (51, 3004329), (69, 2220591), (153, 1001443), (207, 740197), (391, 391869), (1173, 130623), (3519, 43541)]