2008781319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{18043}}^1$

素因数の和:18159

約数の個数: 32

約数和(自身を含む): 2962103040

約数和(自身を除く): 953321721

約数列:

[1, 3, 17, 37, 51, 59, 111, 177, 629, 1003, 1887, 2183, 3009, 6549, 18043, 37111, 54129, 111333, 306731, 667591, 920193, 1064537, 2002773, 3193611, 11349047, 18097129, 34047141, 39387869, 54291387, 118163607, 669593773, 2008781319]

約数ペア:

[(1, 2008781319), (3, 669593773), (17, 118163607), (37, 54291387), (51, 39387869), (59, 34047141), (111, 18097129), (177, 11349047), (629, 3193611), (1003, 2002773), (1887, 1064537), (2183, 920193), (3009, 667591), (6549, 306731), (18043, 111333), (37111, 54129)]