64744959

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 93499920

約数和(自身を除く): 28754961

約数列:

[1, 3, 17, 51, 53, 159, 289, 867, 901, 1409, 2703, 4227, 15317, 23953, 45951, 71859, 74677, 224031, 407201, 1221603, 1269509, 3808527, 21581653, 64744959]

約数ペア:

[(1, 64744959), (3, 21581653), (17, 3808527), (51, 1269509), (53, 1221603), (159, 407201), (289, 224031), (867, 74677), (901, 71859), (1409, 45951), (2703, 23953), (4227, 15317)]