21632346

素因数分解:

$2^1\times 3^6\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 56

約数和(自身を含む): 50090004

約数和(自身を除く): 28457658

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 401, 486, 666, 729, 802, 999, 1203, 1458, 1998, 2406, 2997, 3609, 5994, 7218, 8991, 10827, 14837, 17982, 21654, 26973, 29674, 32481, 44511, 53946, 64962, 89022, 97443, 133533, 194886, 267066, 292329, 400599, 584658, 801198, 1201797, 2403594, 3605391, 7210782, 10816173, 21632346]

約数ペア:

[(1, 21632346), (2, 10816173), (3, 7210782), (6, 3605391), (9, 2403594), (18, 1201797), (27, 801198), (37, 584658), (54, 400599), (74, 292329), (81, 267066), (111, 194886), (162, 133533), (222, 97443), (243, 89022), (333, 64962), (401, 53946), (486, 44511), (666, 32481), (729, 29674), (802, 26973), (999, 21654), (1203, 17982), (1458, 14837), (1998, 10827), (2406, 8991), (2997, 7218), (3609, 5994)]