405291222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1072199}}^1$

素因数の和:1072217

約数の個数: 32

約数和(自身を含む): 1029312000

約数和(自身を除く): 624020778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1072199, 2144398, 3216597, 6433194, 7505393, 9649791, 15010786, 19299582, 22516179, 28949373, 45032358, 57898746, 67548537, 135097074, 202645611, 405291222]

約数ペア:

[(1, 405291222), (2, 202645611), (3, 135097074), (6, 67548537), (7, 57898746), (9, 45032358), (14, 28949373), (18, 22516179), (21, 19299582), (27, 15010786), (42, 9649791), (54, 7505393), (63, 6433194), (126, 3216597), (189, 2144398), (378, 1072199)]