289641753

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{3257}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 430486056

約数和(自身を除く): 140844303

約数列:

[1, 3, 9, 41, 123, 241, 369, 723, 2169, 3257, 9771, 9881, 29313, 29643, 88929, 133537, 400611, 784937, 1201833, 2354811, 7064433, 32182417, 96547251, 289641753]

約数ペア:

[(1, 289641753), (3, 96547251), (9, 32182417), (41, 7064433), (123, 2354811), (241, 1201833), (369, 784937), (723, 400611), (2169, 133537), (3257, 88929), (9771, 29643), (9881, 29313)]