189157059

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 347719680

約数和(自身を除く): 158562621

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 167, 189, 273, 351, 461, 501, 819, 1169, 1383, 1503, 2171, 2457, 3227, 3507, 4149, 4509, 5993, 6513, 9681, 10521, 12447, 15197, 17979, 19539, 29043, 31563, 41951, 45591, 53937, 58617, 76987, 87129, 125853, 136773, 161811, 230961, 377559, 410319, 538909, 692883, 1000831, 1132677, 1616727, 2078649, 3002493, 4850181, 7005817, 9007479, 14550543, 21017451, 27022437, 63052353, 189157059]

約数ペア:

[(1, 189157059), (3, 63052353), (7, 27022437), (9, 21017451), (13, 14550543), (21, 9007479), (27, 7005817), (39, 4850181), (63, 3002493), (91, 2078649), (117, 1616727), (167, 1132677), (189, 1000831), (273, 692883), (351, 538909), (461, 410319), (501, 377559), (819, 230961), (1169, 161811), (1383, 136773), (1503, 125853), (2171, 87129), (2457, 76987), (3227, 58617), (3507, 53937), (4149, 45591), (4509, 41951), (5993, 31563), (6513, 29043), (9681, 19539), (10521, 17979), (12447, 15197)]