39479643

素因数分解:

$3^4\times 7^5\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 60

約数和(自身を含む): 71177040

約数和(自身を除く): 31697397

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 343, 441, 567, 609, 783, 1029, 1323, 1421, 1827, 2349, 2401, 3087, 3969, 4263, 5481, 7203, 9261, 9947, 12789, 16443, 16807, 21609, 27783, 29841, 38367, 50421, 64827, 69629, 89523, 115101, 151263, 194481, 208887, 268569, 453789, 487403, 626661, 805707, 1361367, 1462209, 1879983, 4386627, 5639949, 13159881, 39479643]

約数ペア:

[(1, 39479643), (3, 13159881), (7, 5639949), (9, 4386627), (21, 1879983), (27, 1462209), (29, 1361367), (49, 805707), (63, 626661), (81, 487403), (87, 453789), (147, 268569), (189, 208887), (203, 194481), (261, 151263), (343, 115101), (441, 89523), (567, 69629), (609, 64827), (783, 50421), (1029, 38367), (1323, 29841), (1421, 27783), (1827, 21609), (2349, 16807), (2401, 16443), (3087, 12789), (3969, 9947), (4263, 9261), (5481, 7203)]