127968687

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61553}}^1$

素因数の和:61580

約数の個数: 32

約数和(自身を含む): 236367360

約数和(自身を除く): 108398673

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 61553, 184659, 430871, 553977, 677083, 1292613, 1661931, 2031249, 3877839, 4739581, 6093747, 11633517, 14218743, 18281241, 42656229, 127968687]

約数ペア:

[(1, 127968687), (3, 42656229), (7, 18281241), (9, 14218743), (11, 11633517), (21, 6093747), (27, 4739581), (33, 3877839), (63, 2031249), (77, 1661931), (99, 1292613), (189, 677083), (231, 553977), (297, 430871), (693, 184659), (2079, 61553)]