12636843

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 6025557

約数列:

[1, 3, 19, 47, 53, 57, 89, 141, 159, 267, 893, 1007, 1691, 2491, 2679, 3021, 4183, 4717, 5073, 7473, 12549, 14151, 47329, 79477, 89623, 141987, 221699, 238431, 268869, 665097, 4212281, 12636843]

約数ペア:

[(1, 12636843), (3, 4212281), (19, 665097), (47, 268869), (53, 238431), (57, 221699), (89, 141987), (141, 89623), (159, 79477), (267, 47329), (893, 14151), (1007, 12549), (1691, 7473), (2491, 5073), (2679, 4717), (3021, 4183)]