72918071109

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{76781}}^1\times {\mathrm{8117}}^1$

素因数の和:84917

約数の個数: 24

約数和(自身を含む): 113443562232

約数和(自身を除く): 40525491123

約数列:

[1, 3, 9, 13, 39, 117, 8117, 24351, 73053, 76781, 105521, 230343, 316563, 691029, 949689, 998153, 2994459, 8983377, 623231377, 1869694131, 5609082393, 8102007901, 24306023703, 72918071109]

約数ペア:

[(1, 72918071109), (3, 24306023703), (9, 8102007901), (13, 5609082393), (39, 1869694131), (117, 623231377), (8117, 8983377), (24351, 2994459), (73053, 998153), (76781, 949689), (105521, 691029), (230343, 316563)]