81253854

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{15199}}^1$

素因数の和:15227

約数の個数: 48

約数和(自身を含む): 199180800

約数和(自身を除く): 117926946

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 5346, 15199, 30398, 45597, 91194, 136791, 167189, 273582, 334378, 410373, 501567, 820746, 1003134, 1231119, 1504701, 2462238, 3009402, 3693357, 4514103, 7386714, 9028206, 13542309, 27084618, 40626927, 81253854]

約数ペア:

[(1, 81253854), (2, 40626927), (3, 27084618), (6, 13542309), (9, 9028206), (11, 7386714), (18, 4514103), (22, 3693357), (27, 3009402), (33, 2462238), (54, 1504701), (66, 1231119), (81, 1003134), (99, 820746), (162, 501567), (198, 410373), (243, 334378), (297, 273582), (486, 167189), (594, 136791), (891, 91194), (1782, 45597), (2673, 30398), (5346, 15199)]