202107213

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 377091936

約数和(自身を除く): 174984723

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 61, 63, 77, 99, 147, 183, 231, 427, 441, 539, 549, 671, 683, 693, 1281, 1617, 2013, 2049, 2989, 3843, 4697, 4781, 4851, 6039, 6147, 7513, 8967, 14091, 14343, 22539, 26901, 32879, 33467, 41663, 42273, 43029, 52591, 67617, 98637, 100401, 124989, 157773, 291641, 295911, 301203, 368137, 374967, 458293, 473319, 874923, 1104411, 1374879, 2041487, 2624769, 3208051, 3313233, 4124637, 6124461, 9624153, 18373383, 22456357, 28872459, 67369071, 202107213]

約数ペア:

[(1, 202107213), (3, 67369071), (7, 28872459), (9, 22456357), (11, 18373383), (21, 9624153), (33, 6124461), (49, 4124637), (61, 3313233), (63, 3208051), (77, 2624769), (99, 2041487), (147, 1374879), (183, 1104411), (231, 874923), (427, 473319), (441, 458293), (539, 374967), (549, 368137), (671, 301203), (683, 295911), (693, 291641), (1281, 157773), (1617, 124989), (2013, 100401), (2049, 98637), (2989, 67617), (3843, 52591), (4697, 43029), (4781, 42273), (4851, 41663), (6039, 33467), (6147, 32879), (7513, 26901), (8967, 22539), (14091, 14343)]