220827117

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6263}}^1$

素因数の和:6369

約数の個数: 32

約数和(自身を含む): 355995648

約数和(自身を除く): 135168531

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 5037, 6263, 11753, 18789, 35259, 43841, 131523, 144049, 432147, 457199, 1008343, 1371597, 3025029, 3200393, 9601179, 10515577, 31546731, 73609039, 220827117]

約数ペア:

[(1, 220827117), (3, 73609039), (7, 31546731), (21, 10515577), (23, 9601179), (69, 3200393), (73, 3025029), (161, 1371597), (219, 1008343), (483, 457199), (511, 432147), (1533, 144049), (1679, 131523), (5037, 43841), (6263, 35259), (11753, 18789)]