11688945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 20673792

約数和(自身を除く): 8984847

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 1993, 5865, 5979, 9965, 29895, 33881, 45839, 101643, 137517, 169405, 229195, 508215, 687585, 779263, 2337789, 3896315, 11688945]

約数ペア:

[(1, 11688945), (3, 3896315), (5, 2337789), (15, 779263), (17, 687585), (23, 508215), (51, 229195), (69, 169405), (85, 137517), (115, 101643), (255, 45839), (345, 33881), (391, 29895), (1173, 9965), (1955, 5979), (1993, 5865)]