19773045

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 15650955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 983, 1341, 2235, 2949, 4023, 4915, 6705, 8847, 14745, 20115, 26541, 44235, 132705, 146467, 439401, 732335, 1318203, 2197005, 3954609, 6591015, 19773045]

約数ペア:

[(1, 19773045), (3, 6591015), (5, 3954609), (9, 2197005), (15, 1318203), (27, 732335), (45, 439401), (135, 146467), (149, 132705), (447, 44235), (745, 26541), (983, 20115), (1341, 14745), (2235, 8847), (2949, 6705), (4023, 4915)]