84419937

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 143814528

約数和(自身を除く): 59394591

約数列:

[1, 3, 7, 9, 21, 53, 63, 131, 159, 193, 371, 393, 477, 579, 917, 1113, 1179, 1351, 1737, 2751, 3339, 4053, 6943, 8253, 10229, 12159, 20829, 25283, 30687, 48601, 62487, 71603, 75849, 92061, 145803, 176981, 214809, 227547, 437409, 530943, 644427, 1339999, 1592829, 4019997, 9379993, 12059991, 28139979, 84419937]

約数ペア:

[(1, 84419937), (3, 28139979), (7, 12059991), (9, 9379993), (21, 4019997), (53, 1592829), (63, 1339999), (131, 644427), (159, 530943), (193, 437409), (371, 227547), (393, 214809), (477, 176981), (579, 145803), (917, 92061), (1113, 75849), (1179, 71603), (1351, 62487), (1737, 48601), (2751, 30687), (3339, 25283), (4053, 20829), (6943, 12159), (8253, 10229)]