172177317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 284164608

約数和(自身を除く): 111987291

約数列:

[1, 3, 9, 13, 31, 37, 39, 93, 111, 117, 279, 333, 403, 481, 1147, 1209, 1283, 1443, 3441, 3627, 3849, 4329, 10323, 11547, 14911, 16679, 39773, 44733, 47471, 50037, 119319, 134199, 142413, 150111, 357957, 427239, 517049, 617123, 1471601, 1551147, 1851369, 4414803, 4653441, 5554107, 13244409, 19130813, 57392439, 172177317]

約数ペア:

[(1, 172177317), (3, 57392439), (9, 19130813), (13, 13244409), (31, 5554107), (37, 4653441), (39, 4414803), (93, 1851369), (111, 1551147), (117, 1471601), (279, 617123), (333, 517049), (403, 427239), (481, 357957), (1147, 150111), (1209, 142413), (1283, 134199), (1443, 119319), (3441, 50037), (3627, 47471), (3849, 44733), (4329, 39773), (10323, 16679), (11547, 14911)]