73071789

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 117899712

約数和(自身を除く): 44827923

約数列:

[1, 3, 7, 21, 49, 53, 83, 113, 147, 159, 249, 339, 371, 581, 791, 1113, 1743, 2373, 2597, 4067, 4399, 5537, 5989, 7791, 9379, 12201, 13197, 16611, 17967, 28137, 30793, 41923, 65653, 92379, 125769, 196959, 215551, 293461, 459571, 497087, 646653, 880383, 1378713, 1491261, 3479609, 10438827, 24357263, 73071789]

約数ペア:

[(1, 73071789), (3, 24357263), (7, 10438827), (21, 3479609), (49, 1491261), (53, 1378713), (83, 880383), (113, 646653), (147, 497087), (159, 459571), (249, 293461), (339, 215551), (371, 196959), (581, 125769), (791, 92379), (1113, 65653), (1743, 41923), (2373, 30793), (2597, 28137), (4067, 17967), (4399, 16611), (5537, 13197), (5989, 12201), (7791, 9379)]