2153804598

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{9791}}^1$

素因数の和:9922

約数の個数: 72

約数和(自身を含む): 5180692608

約数和(自身を除く): 3026888010

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 121, 198, 202, 242, 303, 363, 606, 726, 909, 1089, 1111, 1818, 2178, 2222, 3333, 6666, 9791, 9999, 12221, 19582, 19998, 24442, 29373, 36663, 58746, 73326, 88119, 107701, 109989, 176238, 215402, 219978, 323103, 646206, 969309, 988891, 1184711, 1938618, 1977782, 2369422, 2966673, 3554133, 5933346, 7108266, 8900019, 10662399, 10877801, 17800038, 21324798, 21755602, 32633403, 65266806, 97900209, 119655811, 195800418, 239311622, 358967433, 717934866, 1076902299, 2153804598]

約数ペア:

[(1, 2153804598), (2, 1076902299), (3, 717934866), (6, 358967433), (9, 239311622), (11, 195800418), (18, 119655811), (22, 97900209), (33, 65266806), (66, 32633403), (99, 21755602), (101, 21324798), (121, 17800038), (198, 10877801), (202, 10662399), (242, 8900019), (303, 7108266), (363, 5933346), (606, 3554133), (726, 2966673), (909, 2369422), (1089, 1977782), (1111, 1938618), (1818, 1184711), (2178, 988891), (2222, 969309), (3333, 646206), (6666, 323103), (9791, 219978), (9999, 215402), (12221, 176238), (19582, 109989), (19998, 107701), (24442, 88119), (29373, 73326), (36663, 58746)]