47972223

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 77380800

約数和(自身を除く): 29408577

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1261, 1409, 2619, 3783, 4227, 11349, 12681, 18317, 34047, 38043, 54951, 136673, 164853, 410019, 494559, 1230057, 1776749, 3690171, 5330247, 15990741, 47972223]

約数ペア:

[(1, 47972223), (3, 15990741), (9, 5330247), (13, 3690171), (27, 1776749), (39, 1230057), (97, 494559), (117, 410019), (291, 164853), (351, 136673), (873, 54951), (1261, 38043), (1409, 34047), (2619, 18317), (3783, 12681), (4227, 11349)]