149975637

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 241805952

約数和(自身を除く): 91830315

約数列:

[1, 3, 7, 21, 47, 53, 61, 141, 159, 183, 329, 371, 427, 987, 1113, 1281, 2209, 2491, 2867, 3233, 6627, 7473, 8601, 9699, 15463, 17437, 20069, 22631, 46389, 52311, 60207, 67893, 117077, 134749, 151951, 351231, 404247, 455853, 819539, 943243, 1063657, 2458617, 2829729, 3190971, 7141697, 21425091, 49991879, 149975637]

約数ペア:

[(1, 149975637), (3, 49991879), (7, 21425091), (21, 7141697), (47, 3190971), (53, 2829729), (61, 2458617), (141, 1063657), (159, 943243), (183, 819539), (329, 455853), (371, 404247), (427, 351231), (987, 151951), (1113, 134749), (1281, 117077), (2209, 67893), (2491, 60207), (2867, 52311), (3233, 46389), (6627, 22631), (7473, 20069), (8601, 17437), (9699, 15463)]