281640258

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{920393}}^1$

素因数の和:920418

約数の個数: 24

約数和(自身を含む): 646116588

約数和(自身を除く): 364476330

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 920393, 1840786, 2761179, 5522358, 8283537, 15646681, 16567074, 31293362, 46940043, 93880086, 140820129, 281640258]

約数ペア:

[(1, 281640258), (2, 140820129), (3, 93880086), (6, 46940043), (9, 31293362), (17, 16567074), (18, 15646681), (34, 8283537), (51, 5522358), (102, 2761179), (153, 1840786), (306, 920393)]