172502121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 107433879

約数列:

[1, 3, 11, 19, 29, 33, 53, 57, 87, 159, 179, 209, 319, 537, 551, 583, 627, 957, 1007, 1537, 1653, 1749, 1969, 3021, 3401, 4611, 5191, 5907, 6061, 9487, 10203, 11077, 15573, 16907, 18183, 28461, 29203, 33231, 37411, 50721, 57101, 87609, 98629, 104357, 112233, 171303, 180253, 275123, 295887, 313071, 321233, 540759, 825369, 963699, 1084919, 1982783, 3026353, 3254757, 5227337, 5948349, 9079059, 15682011, 57500707, 172502121]

約数ペア:

[(1, 172502121), (3, 57500707), (11, 15682011), (19, 9079059), (29, 5948349), (33, 5227337), (53, 3254757), (57, 3026353), (87, 1982783), (159, 1084919), (179, 963699), (209, 825369), (319, 540759), (537, 321233), (551, 313071), (583, 295887), (627, 275123), (957, 180253), (1007, 171303), (1537, 112233), (1653, 104357), (1749, 98629), (1969, 87609), (3021, 57101), (3401, 50721), (4611, 37411), (5191, 33231), (5907, 29203), (6061, 28461), (9487, 18183), (10203, 16907), (11077, 15573)]