158642793

素因数分解:

$3^7\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 253753920

約数和(自身を除く): 95111127

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 251, 289, 459, 729, 753, 867, 1377, 2187, 2259, 2601, 4131, 4267, 6777, 7803, 12393, 12801, 20331, 23409, 37179, 38403, 60993, 70227, 72539, 115209, 182979, 210681, 217617, 345627, 548937, 632043, 652851, 1036881, 1958553, 3110643, 5875659, 9331929, 17626977, 52880931, 158642793]

約数ペア:

[(1, 158642793), (3, 52880931), (9, 17626977), (17, 9331929), (27, 5875659), (51, 3110643), (81, 1958553), (153, 1036881), (243, 652851), (251, 632043), (289, 548937), (459, 345627), (729, 217617), (753, 210681), (867, 182979), (1377, 115209), (2187, 72539), (2259, 70227), (2601, 60993), (4131, 38403), (4267, 37179), (6777, 23409), (7803, 20331), (12393, 12801)]