1521369

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 24

約数和(自身を含む): 2369120

約数和(自身を除く): 847751

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 603, 783, 841, 1809, 1943, 2523, 5829, 7569, 17487, 22707, 52461, 56347, 169041, 507123, 1521369]

約数ペア:

[(1, 1521369), (3, 507123), (9, 169041), (27, 56347), (29, 52461), (67, 22707), (87, 17487), (201, 7569), (261, 5829), (603, 2523), (783, 1943), (841, 1809)]