51556554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{136393}}^1$

素因数の和:136411

約数の個数: 32

約数和(自身を含む): 130938240

約数和(自身を除く): 79381686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 136393, 272786, 409179, 818358, 954751, 1227537, 1909502, 2455074, 2864253, 3682611, 5728506, 7365222, 8592759, 17185518, 25778277, 51556554]

約数ペア:

[(1, 51556554), (2, 25778277), (3, 17185518), (6, 8592759), (7, 7365222), (9, 5728506), (14, 3682611), (18, 2864253), (21, 2455074), (27, 1909502), (42, 1227537), (54, 954751), (63, 818358), (126, 409179), (189, 272786), (378, 136393)]