821200338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{122971}}^1$

素因数の和:123039

約数の個数: 48

約数和(自身を含む): 2071832256

約数和(自身を除く): 1250631918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 122971, 245942, 368913, 737826, 860797, 1106739, 1721594, 2213478, 2582391, 5164782, 6517463, 7747173, 13034926, 15494346, 19552389, 39104778, 45622241, 58657167, 91244482, 117314334, 136866723, 273733446, 410600169, 821200338]

約数ペア:

[(1, 821200338), (2, 410600169), (3, 273733446), (6, 136866723), (7, 117314334), (9, 91244482), (14, 58657167), (18, 45622241), (21, 39104778), (42, 19552389), (53, 15494346), (63, 13034926), (106, 7747173), (126, 6517463), (159, 5164782), (318, 2582391), (371, 2213478), (477, 1721594), (742, 1106739), (954, 860797), (1113, 737826), (2226, 368913), (3339, 245942), (6678, 122971)]