813305583

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{1307}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 1270329600

約数和(自身を除く): 457024017

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1213, 1307, 3639, 3921, 10917, 11763, 23047, 24833, 32751, 35289, 69141, 74499, 207423, 223497, 622269, 670491, 1585391, 4756173, 14268519, 30122429, 42805557, 90367287, 271101861, 813305583]

約数ペア:

[(1, 813305583), (3, 271101861), (9, 90367287), (19, 42805557), (27, 30122429), (57, 14268519), (171, 4756173), (513, 1585391), (1213, 670491), (1307, 622269), (3639, 223497), (3921, 207423), (10917, 74499), (11763, 69141), (23047, 35289), (24833, 32751)]