20110731813

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{11257}}^1$

素因数の和:11914

約数の個数: 32

約数和(自身を含む): 30088581120

約数和(自身を除く): 9977849307

約数列:

[1, 3, 9, 27, 127, 381, 521, 1143, 1563, 3429, 4689, 11257, 14067, 33771, 66167, 101313, 198501, 303939, 595503, 1429639, 1786509, 4288917, 5864897, 12866751, 17594691, 38600253, 52784073, 158352219, 744841919, 2234525757, 6703577271, 20110731813]

約数ペア:

[(1, 20110731813), (3, 6703577271), (9, 2234525757), (27, 744841919), (127, 158352219), (381, 52784073), (521, 38600253), (1143, 17594691), (1563, 12866751), (3429, 5864897), (4689, 4288917), (11257, 1786509), (14067, 1429639), (33771, 595503), (66167, 303939), (101313, 198501)]