90831213

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 152355456

約数和(自身を除く): 61524243

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 241, 243, 297, 423, 517, 723, 729, 891, 1269, 1551, 2169, 2651, 2673, 3807, 4653, 6507, 7953, 8019, 11327, 11421, 13959, 19521, 23859, 33981, 34263, 41877, 58563, 71577, 101943, 124597, 125631, 175689, 214731, 305829, 373791, 376893, 644193, 917487, 1121373, 1932579, 2752461, 3364119, 8257383, 10092357, 30277071, 90831213]

約数ペア:

[(1, 90831213), (3, 30277071), (9, 10092357), (11, 8257383), (27, 3364119), (33, 2752461), (47, 1932579), (81, 1121373), (99, 917487), (141, 644193), (241, 376893), (243, 373791), (297, 305829), (423, 214731), (517, 175689), (723, 125631), (729, 124597), (891, 101943), (1269, 71577), (1551, 58563), (2169, 41877), (2651, 34263), (2673, 33981), (3807, 23859), (4653, 19521), (6507, 13959), (7953, 11421), (8019, 11327)]