78274827

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 115415040

約数和(自身を除く): 37140213

約数列:

[1, 3, 9, 67, 201, 271, 479, 603, 813, 1437, 2439, 4311, 18157, 32093, 54471, 96279, 129809, 163413, 288837, 389427, 1168281, 8697203, 26091609, 78274827]

約数ペア:

[(1, 78274827), (3, 26091609), (9, 8697203), (67, 1168281), (201, 389427), (271, 288837), (479, 163413), (603, 129809), (813, 96279), (1437, 54471), (2439, 32093), (4311, 18157)]