66838989

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 110512512

約数和(自身を除く): 43673523

約数列:

[1, 3, 7, 21, 23, 49, 53, 69, 147, 159, 161, 371, 373, 483, 1113, 1119, 1127, 1219, 2597, 2611, 3381, 3657, 7791, 7833, 8533, 8579, 18277, 19769, 25599, 25737, 54831, 59307, 59731, 60053, 138383, 179193, 180159, 415149, 420371, 454687, 968681, 1261113, 1364061, 2906043, 3182809, 9548427, 22279663, 66838989]

約数ペア:

[(1, 66838989), (3, 22279663), (7, 9548427), (21, 3182809), (23, 2906043), (49, 1364061), (53, 1261113), (69, 968681), (147, 454687), (159, 420371), (161, 415149), (371, 180159), (373, 179193), (483, 138383), (1113, 60053), (1119, 59731), (1127, 59307), (1219, 54831), (2597, 25737), (2611, 25599), (3381, 19769), (3657, 18277), (7791, 8579), (7833, 8533)]