406989045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311869}}^1$

素因数の和:311909

約数の個数: 24

約数和(自身を含む): 729775800

約数和(自身を除く): 322786755

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 311869, 935607, 1559345, 2806821, 4678035, 9044201, 14034105, 27132603, 45221005, 81397809, 135663015, 406989045]

約数ペア:

[(1, 406989045), (3, 135663015), (5, 81397809), (9, 45221005), (15, 27132603), (29, 14034105), (45, 9044201), (87, 4678035), (145, 2806821), (261, 1559345), (435, 935607), (1305, 311869)]