199989779841

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{2963}}^1$

素因数の和:3523

約数の個数: 64

約数和(自身を含む): 304849059840

約数和(自身を除く): 104859279999

約数列:

[1, 3, 9, 27, 61, 107, 183, 321, 383, 549, 963, 1149, 1647, 2889, 2963, 3447, 6527, 8889, 10341, 19581, 23363, 26667, 40981, 58743, 70089, 80001, 122943, 176229, 180743, 210267, 317041, 368829, 542229, 630801, 951123, 1106487, 1134829, 1626687, 2499841, 2853369, 3404487, 4880061, 7499523, 8560107, 10213461, 19339501, 22498569, 30640383, 58018503, 67495707, 69224569, 121426703, 174055509, 207673707, 364280109, 522166527, 623021121, 1092840327, 1869063363, 3278520981, 7407028883, 22221086649, 66663259947, 199989779841]

約数ペア:

[(1, 199989779841), (3, 66663259947), (9, 22221086649), (27, 7407028883), (61, 3278520981), (107, 1869063363), (183, 1092840327), (321, 623021121), (383, 522166527), (549, 364280109), (963, 207673707), (1149, 174055509), (1647, 121426703), (2889, 69224569), (2963, 67495707), (3447, 58018503), (6527, 30640383), (8889, 22498569), (10341, 19339501), (19581, 10213461), (23363, 8560107), (26667, 7499523), (40981, 4880061), (58743, 3404487), (70089, 2853369), (80001, 2499841), (122943, 1626687), (176229, 1134829), (180743, 1106487), (210267, 951123), (317041, 630801), (368829, 542229)]