1227431355

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{1019}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 1984055040

約数和(自身を除く): 756623685

約数列:

[1, 3, 5, 15, 131, 393, 613, 655, 1019, 1839, 1965, 3057, 3065, 5095, 9195, 15285, 80303, 133489, 240909, 400467, 401515, 624647, 667445, 1204545, 1873941, 2002335, 3123235, 9369705, 81828757, 245486271, 409143785, 1227431355]

約数ペア:

[(1, 1227431355), (3, 409143785), (5, 245486271), (15, 81828757), (131, 9369705), (393, 3123235), (613, 2002335), (655, 1873941), (1019, 1204545), (1839, 667445), (1965, 624647), (3057, 401515), (3065, 400467), (5095, 240909), (9195, 133489), (15285, 80303)]