731731203

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6679}}^1$

素因数の和:6776

約数の個数: 48

約数和(自身を含む): 1267169280

約数和(自身を除く): 535438077

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 777, 987, 1739, 2331, 2961, 5217, 6679, 12173, 15651, 20037, 36519, 46753, 60111, 109557, 140259, 247123, 313913, 420777, 741369, 941739, 1729861, 2197391, 2224107, 2825217, 5189583, 6592173, 11614781, 15568749, 19776519, 34844343, 81303467, 104533029, 243910401, 731731203]

約数ペア:

[(1, 731731203), (3, 243910401), (7, 104533029), (9, 81303467), (21, 34844343), (37, 19776519), (47, 15568749), (63, 11614781), (111, 6592173), (141, 5189583), (259, 2825217), (329, 2224107), (333, 2197391), (423, 1729861), (777, 941739), (987, 741369), (1739, 420777), (2331, 313913), (2961, 247123), (5217, 140259), (6679, 109557), (12173, 60111), (15651, 46753), (20037, 36519)]