431288793

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2725

約数の個数: 56

約数和(自身を含む): 737617608

約数和(自身を除く): 306328815

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 729, 1053, 1377, 1989, 2677, 3159, 4131, 5967, 8031, 9477, 12393, 17901, 24093, 34801, 45509, 53703, 72279, 104403, 136527, 161109, 216837, 313209, 409581, 591617, 650511, 939627, 1228743, 1774851, 1951533, 2818881, 3686229, 5324553, 8456643, 11058687, 15973659, 25369929, 33176061, 47920977, 143762931, 431288793]

約数ペア:

[(1, 431288793), (3, 143762931), (9, 47920977), (13, 33176061), (17, 25369929), (27, 15973659), (39, 11058687), (51, 8456643), (81, 5324553), (117, 3686229), (153, 2818881), (221, 1951533), (243, 1774851), (351, 1228743), (459, 939627), (663, 650511), (729, 591617), (1053, 409581), (1377, 313209), (1989, 216837), (2677, 161109), (3159, 136527), (4131, 104403), (5967, 72279), (8031, 53703), (9477, 45509), (12393, 34801), (17901, 24093)]