72091407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 36772593

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 697, 943, 1173, 1499, 2091, 2829, 4497, 16031, 25483, 34477, 48093, 61459, 76449, 103431, 184377, 586109, 1044803, 1413557, 1758327, 3134409, 4240671, 24030469, 72091407]

約数ペア:

[(1, 72091407), (3, 24030469), (17, 4240671), (23, 3134409), (41, 1758327), (51, 1413557), (69, 1044803), (123, 586109), (391, 184377), (697, 103431), (943, 76449), (1173, 61459), (1499, 48093), (2091, 34477), (2829, 25483), (4497, 16031)]