491742

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1632

約数の個数: 24

約数和(自身を含む): 1128816

約数和(自身を除く): 637074

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1607, 3214, 4821, 9642, 14463, 27319, 28926, 54638, 81957, 163914, 245871, 491742]

約数ペア:

[(1, 491742), (2, 245871), (3, 163914), (6, 81957), (9, 54638), (17, 28926), (18, 27319), (34, 14463), (51, 9642), (102, 4821), (153, 3214), (306, 1607)]