16480728045

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{891091}}^1$

素因数の和:891242

約数の個数: 32

約数和(自身を含む): 29512967040

約数和(自身を除く): 13032238995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 18495, 891091, 2673273, 4455455, 8019819, 13366365, 24059457, 40099095, 120297285, 122079467, 366238401, 610397335, 1098715203, 1831192005, 3296145609, 5493576015, 16480728045]

約数ペア:

[(1, 16480728045), (3, 5493576015), (5, 3296145609), (9, 1831192005), (15, 1098715203), (27, 610397335), (45, 366238401), (135, 122079467), (137, 120297285), (411, 40099095), (685, 24059457), (1233, 13366365), (2055, 8019819), (3699, 4455455), (6165, 2673273), (18495, 891091)]