218944755

素因数分解:

$3^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1601}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 389862720

約数和(自身を除く): 170917965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1013, 1601, 3039, 4803, 5065, 8005, 9117, 14409, 15195, 24015, 27351, 43227, 45585, 72045, 136755, 216135, 1621813, 4865439, 8109065, 14596317, 24327195, 43788951, 72981585, 218944755]

約数ペア:

[(1, 218944755), (3, 72981585), (5, 43788951), (9, 24327195), (15, 14596317), (27, 8109065), (45, 4865439), (135, 1621813), (1013, 216135), (1601, 136755), (3039, 72045), (4803, 45585), (5065, 43227), (8005, 27351), (9117, 24015), (14409, 15195)]