3996666

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 9443304

約数和(自身を除く): 5446638

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 353, 629, 666, 706, 1059, 1258, 1887, 2118, 3177, 3774, 5661, 6001, 6354, 11322, 12002, 13061, 18003, 26122, 36006, 39183, 54009, 78366, 108018, 117549, 222037, 235098, 444074, 666111, 1332222, 1998333, 3996666]

約数ペア:

[(1, 3996666), (2, 1998333), (3, 1332222), (6, 666111), (9, 444074), (17, 235098), (18, 222037), (34, 117549), (37, 108018), (51, 78366), (74, 54009), (102, 39183), (111, 36006), (153, 26122), (222, 18003), (306, 13061), (333, 12002), (353, 11322), (629, 6354), (666, 6001), (706, 5661), (1059, 3774), (1258, 3177), (1887, 2118)]