77278617

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 54809703

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 1053, 1377, 1439, 1989, 3159, 4131, 4317, 5967, 12951, 17901, 18707, 24463, 38853, 53703, 56121, 73389, 116559, 168363, 220167, 318019, 349677, 505089, 660501, 954057, 1515267, 1981503, 2862171, 4545801, 5944509, 8586513, 25759539, 77278617]

約数ペア:

[(1, 77278617), (3, 25759539), (9, 8586513), (13, 5944509), (17, 4545801), (27, 2862171), (39, 1981503), (51, 1515267), (81, 954057), (117, 660501), (153, 505089), (221, 349677), (243, 318019), (351, 220167), (459, 168363), (663, 116559), (1053, 73389), (1377, 56121), (1439, 53703), (1989, 38853), (3159, 24463), (4131, 18707), (4317, 17901), (5967, 12951)]