847821438

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11519}}^1$

素因数の和:11606

約数の個数: 64

約数和(自身を含む): 1990656000

約数和(自身を除く): 1142834562

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 87, 94, 141, 174, 261, 282, 423, 522, 783, 846, 1269, 1363, 1566, 2538, 2726, 4089, 8178, 11519, 12267, 23038, 24534, 34557, 36801, 69114, 73602, 103671, 207342, 311013, 334051, 541393, 622026, 668102, 1002153, 1082786, 1624179, 2004306, 3006459, 3248358, 4872537, 6012918, 9019377, 9745074, 14617611, 15700397, 18038754, 29235222, 31400794, 47101191, 94202382, 141303573, 282607146, 423910719, 847821438]

約数ペア:

[(1, 847821438), (2, 423910719), (3, 282607146), (6, 141303573), (9, 94202382), (18, 47101191), (27, 31400794), (29, 29235222), (47, 18038754), (54, 15700397), (58, 14617611), (87, 9745074), (94, 9019377), (141, 6012918), (174, 4872537), (261, 3248358), (282, 3006459), (423, 2004306), (522, 1624179), (783, 1082786), (846, 1002153), (1269, 668102), (1363, 622026), (1566, 541393), (2538, 334051), (2726, 311013), (4089, 207342), (8178, 103671), (11519, 73602), (12267, 69114), (23038, 36801), (24534, 34557)]