66141831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3527}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 42238329

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3527, 6251, 10581, 18753, 24689, 67013, 74067, 165769, 201039, 469091, 497307, 1160383, 1407273, 3149611, 3481149, 9448833, 22047277, 66141831]

約数ペア:

[(1, 66141831), (3, 22047277), (7, 9448833), (19, 3481149), (21, 3149611), (47, 1407273), (57, 1160383), (133, 497307), (141, 469091), (329, 201039), (399, 165769), (893, 74067), (987, 67013), (2679, 24689), (3527, 18753), (6251, 10581)]