38757147

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 62920704

約数和(自身を除く): 24163557

約数列:

[1, 3, 11, 13, 33, 39, 43, 121, 129, 143, 191, 363, 429, 473, 559, 573, 1419, 1573, 1677, 2101, 2483, 4719, 5203, 6149, 6303, 7449, 8213, 15609, 18447, 23111, 24639, 27313, 67639, 69333, 81939, 90343, 106769, 202917, 271029, 300443, 320307, 901329, 993773, 1174459, 2981319, 3523377, 12919049, 38757147]

約数ペア:

[(1, 38757147), (3, 12919049), (11, 3523377), (13, 2981319), (33, 1174459), (39, 993773), (43, 901329), (121, 320307), (129, 300443), (143, 271029), (191, 202917), (363, 106769), (429, 90343), (473, 81939), (559, 69333), (573, 67639), (1419, 27313), (1573, 24639), (1677, 23111), (2101, 18447), (2483, 15609), (4719, 8213), (5203, 7449), (6149, 6303)]