201312903

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 306125568

約数和(自身を除く): 104812665

約数列:

[1, 3, 11, 33, 71, 73, 107, 121, 213, 219, 321, 363, 781, 803, 1177, 2343, 2409, 3531, 5183, 7597, 7811, 8591, 8833, 12947, 15549, 22791, 23433, 25773, 26499, 38841, 57013, 83567, 85921, 171039, 250701, 257763, 554581, 627143, 919237, 945131, 1663743, 1881429, 2757711, 2835393, 6100391, 18301173, 67104301, 201312903]

約数ペア:

[(1, 201312903), (3, 67104301), (11, 18301173), (33, 6100391), (71, 2835393), (73, 2757711), (107, 1881429), (121, 1663743), (213, 945131), (219, 919237), (321, 627143), (363, 554581), (781, 257763), (803, 250701), (1177, 171039), (2343, 85921), (2409, 83567), (3531, 57013), (5183, 38841), (7597, 26499), (7811, 25773), (8591, 23433), (8833, 22791), (12947, 15549)]