47681049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 71092224

約数和(自身を除く): 23411175

約数列:

[1, 3, 13, 37, 39, 111, 173, 191, 481, 519, 573, 1443, 2249, 2483, 6401, 6747, 7067, 7449, 19203, 21201, 33043, 83213, 91871, 99129, 249639, 275613, 429559, 1222591, 1288677, 3667773, 15893683, 47681049]

約数ペア:

[(1, 47681049), (3, 15893683), (13, 3667773), (37, 1288677), (39, 1222591), (111, 429559), (173, 275613), (191, 249639), (481, 99129), (519, 91871), (573, 83213), (1443, 33043), (2249, 21201), (2483, 19203), (6401, 7449), (6747, 7067)]