477692721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{991}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 780688128

約数和(自身を除く): 302995407

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 541, 891, 991, 1623, 2973, 4869, 5951, 8919, 10901, 14607, 17853, 26757, 32703, 43821, 53559, 80271, 98109, 160677, 294327, 482031, 536131, 882981, 1608393, 4825179, 5897441, 14475537, 17692323, 43426611, 53076969, 159230907, 477692721]

約数ペア:

[(1, 477692721), (3, 159230907), (9, 53076969), (11, 43426611), (27, 17692323), (33, 14475537), (81, 5897441), (99, 4825179), (297, 1608393), (541, 882981), (891, 536131), (991, 482031), (1623, 294327), (2973, 160677), (4869, 98109), (5951, 80271), (8919, 53559), (10901, 43821), (14607, 32703), (17853, 26757)]