40475187

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 63571200

約数和(自身を除く): 23096013

約数列:

[1, 3, 9, 19, 27, 57, 171, 257, 307, 513, 771, 921, 2313, 2763, 4883, 5833, 6939, 8289, 14649, 17499, 43947, 52497, 78899, 131841, 157491, 236697, 710091, 1499081, 2130273, 4497243, 13491729, 40475187]

約数ペア:

[(1, 40475187), (3, 13491729), (9, 4497243), (19, 2130273), (27, 1499081), (57, 710091), (171, 236697), (257, 157491), (307, 131841), (513, 78899), (771, 52497), (921, 43947), (2313, 17499), (2763, 14649), (4883, 8289), (5833, 6939)]