30723957

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 49483980

約数和(自身を除く): 18760023

約数列:

[1, 3, 9, 11, 33, 89, 99, 121, 267, 317, 363, 801, 951, 979, 1089, 2853, 2937, 3487, 8811, 10461, 10769, 28213, 31383, 32307, 38357, 84639, 96921, 115071, 253917, 310343, 345213, 931029, 2793087, 3413773, 10241319, 30723957]

約数ペア:

[(1, 30723957), (3, 10241319), (9, 3413773), (11, 2793087), (33, 931029), (89, 345213), (99, 310343), (121, 253917), (267, 115071), (317, 96921), (363, 84639), (801, 38357), (951, 32307), (979, 31383), (1089, 28213), (2853, 10769), (2937, 10461), (3487, 8811)]