30749139

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 48299328

約数和(自身を除く): 17550189

約数列:

[1, 3, 9, 27, 41, 47, 81, 123, 141, 197, 369, 423, 591, 1107, 1269, 1773, 1927, 3321, 3807, 5319, 5781, 8077, 9259, 15957, 17343, 24231, 27777, 52029, 72693, 83331, 156087, 218079, 249993, 379619, 654237, 749979, 1138857, 3416571, 10249713, 30749139]

約数ペア:

[(1, 30749139), (3, 10249713), (9, 3416571), (27, 1138857), (41, 749979), (47, 654237), (81, 379619), (123, 249993), (141, 218079), (197, 156087), (369, 83331), (423, 72693), (591, 52029), (1107, 27777), (1269, 24231), (1773, 17343), (1927, 15957), (3321, 9259), (3807, 8077), (5319, 5781)]