1280713107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{683}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 1830712320

約数和(自身を除く): 549999213

約数列:

[1, 3, 19, 57, 67, 201, 491, 683, 1273, 1473, 2049, 3819, 9329, 12977, 27987, 32897, 38931, 45761, 98691, 137283, 335353, 625043, 869459, 1006059, 1875129, 2608377, 6371707, 19115121, 22468651, 67405953, 426904369, 1280713107]

約数ペア:

[(1, 1280713107), (3, 426904369), (19, 67405953), (57, 22468651), (67, 19115121), (201, 6371707), (491, 2608377), (683, 1875129), (1273, 1006059), (1473, 869459), (2049, 625043), (3819, 335353), (9329, 137283), (12977, 98691), (27987, 45761), (32897, 38931)]