67688751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 100452352

約数和(自身を除く): 32763601

約数列:

[1, 3, 13, 39, 43, 129, 181, 223, 543, 559, 669, 1677, 2353, 2899, 7059, 7783, 8697, 9589, 23349, 28767, 40363, 101179, 121089, 124657, 303537, 373971, 524719, 1574157, 1735609, 5206827, 22562917, 67688751]

約数ペア:

[(1, 67688751), (3, 22562917), (13, 5206827), (39, 1735609), (43, 1574157), (129, 524719), (181, 373971), (223, 303537), (543, 124657), (559, 121089), (669, 101179), (1677, 40363), (2353, 28767), (2899, 23349), (7059, 9589), (7783, 8697)]