21687102

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2342

約数の個数: 40

約数和(自身を含む): 49440600

約数和(自身を除く): 27753498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 2269, 3186, 4538, 4779, 6807, 9558, 13614, 20421, 40842, 61263, 122526, 133871, 183789, 267742, 367578, 401613, 803226, 1204839, 2409678, 3614517, 7229034, 10843551, 21687102]

約数ペア:

[(1, 21687102), (2, 10843551), (3, 7229034), (6, 3614517), (9, 2409678), (18, 1204839), (27, 803226), (54, 401613), (59, 367578), (81, 267742), (118, 183789), (162, 133871), (177, 122526), (354, 61263), (531, 40842), (1062, 20421), (1593, 13614), (2269, 9558), (3186, 6807), (4538, 4779)]