80521947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8053}}^1$

素因数の和:8171

約数の個数: 24

約数和(自身を含む): 128155248

約数和(自身を除く): 47633301

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 8053, 9999, 24159, 72477, 88583, 265749, 797247, 813353, 2440059, 7320177, 8946883, 26840649, 80521947]

約数ペア:

[(1, 80521947), (3, 26840649), (9, 8946883), (11, 7320177), (33, 2440059), (99, 813353), (101, 797247), (303, 265749), (909, 88583), (1111, 72477), (3333, 24159), (8053, 9999)]