308702961

素因数分解:

$3^3\times 7^1\times {\mathrm{773}}^1\times {\mathrm{2113}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 523595520

約数和(自身を除く): 214892559

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 773, 2113, 2319, 5411, 6339, 6957, 14791, 16233, 19017, 20871, 44373, 48699, 57051, 133119, 146097, 399357, 1633349, 4900047, 11433443, 14700141, 34300329, 44100423, 102900987, 308702961]

約数ペア:

[(1, 308702961), (3, 102900987), (7, 44100423), (9, 34300329), (21, 14700141), (27, 11433443), (63, 4900047), (189, 1633349), (773, 399357), (2113, 146097), (2319, 133119), (5411, 57051), (6339, 48699), (6957, 44373), (14791, 20871), (16233, 19017)]