2019988350861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{26701}}^1$

素因数の和:27366

約数の個数: 64

約数和(自身を含む): 3013831242240

約数和(自身を除く): 993842891379

約数列:

[1, 3, 13, 37, 39, 103, 111, 309, 481, 509, 1339, 1443, 1527, 3811, 4017, 6617, 11433, 18833, 19851, 26701, 49543, 52427, 56499, 80103, 148629, 157281, 244829, 347113, 681551, 734487, 987937, 1041339, 1939799, 2044653, 2750203, 2963811, 5819397, 8250609, 12843181, 13590809, 25217387, 35752639, 38529543, 40772427, 75652161, 101757511, 107257917, 176680517, 305272533, 502859933, 530041551, 1322847643, 1399853327, 1508579799, 3968542929, 4199559981, 6537179129, 18198093251, 19611537387, 51794573099, 54594279753, 155383719297, 673329450287, 2019988350861]

約数ペア:

[(1, 2019988350861), (3, 673329450287), (13, 155383719297), (37, 54594279753), (39, 51794573099), (103, 19611537387), (111, 18198093251), (309, 6537179129), (481, 4199559981), (509, 3968542929), (1339, 1508579799), (1443, 1399853327), (1527, 1322847643), (3811, 530041551), (4017, 502859933), (6617, 305272533), (11433, 176680517), (18833, 107257917), (19851, 101757511), (26701, 75652161), (49543, 40772427), (52427, 38529543), (56499, 35752639), (80103, 25217387), (148629, 13590809), (157281, 12843181), (244829, 8250609), (347113, 5819397), (681551, 2963811), (734487, 2750203), (987937, 2044653), (1041339, 1939799)]